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As noted, the proposed California HSR system will not serve To better understand the passenger activity in more of the
as a feeder to LAX, so the problem of where to transfer SAN- West Coast airports, Appendix C includes the comprehensive
originating passengers seeking access to more difficult destina- passenger activity summary tables for the following 11 air-
tions remains to be resolved, including the increased role of ports (generally ordered from north to south):
ONT. This underscores the need for a comprehensive Regional
Aviation System Plan in Southern California to maximize the · Sacramento Airport,
potential contribution of all major regional airports in the · OAK,
study area. Because of the recent decision to have the airport · SJO,
remain in its present, highly constricted location, the impor- · Burbank Airport,
tance of increased roles for airports to the north (and possibly · Long Beach Airport,
more use of airport capacity to the south) should be a high pri- · ONT,
ority for the long-term intermodal strategy in San Diego. (In · John Wayne Santa Anna Airport, and
the event that San Diego managers find an alternative location, · The four airports discussed in this section.
the role of rail would need to be re-examined.)
The airport passenger activity summary tables developed
in this project are described in the introduction to Appen-
4.2.4.4 Feeding Longer Distance Flights
dix C. With these summary tables, the reader can learn the
Historically, SAN has not been a major international air- following:
port. It was once served by an international airline, which had
to fly partially empty planes in order to deal with the limited · The absolute volumes of origination and transferring air
runways at the airport; this service has since been abandoned. passengers at the subject airport, from the Airline Origin
SAN's role as a transferring gateway to the West Coast and Destination Survey of the Office of Airline Informa-
study area is minimal, with only about 2% of airport users tion of the Bureau of Transportation Statistics (DB1B);
transferring to other airports in the West Coast study area. · The destinations of all originating and transferring air pas-
SAN is not characterized by having direct service to nearby sengers at the subject airport, organized by 13 super zones
smaller airports. Indeed, the closest airport with direct service of origin and 13 super zones of destination (also from the
is LAX, where many SAN passengers go to transfer to the more DB1B);
abundant set of services to varied destinations. · The volumes of total air passengers carried to the 10 closest
airports to the subject airport, from the DOT T100 database,
4.2.4.5 Conditions in the Year 2025 which includes very small commuter carriers not included
in the DB1B data; and
Demand in the year 2025. The MITRE FATE program · A single example of the number of such air travelers who
predicts that demand for domestic originations at SAN will are traveling to that destination with the subject airport as
increase by about 72% over what the research team has the origin (again from the DB1B).
reported for the year 2007. The FAA's Terminal Area Forecasts
have predicted a 73% growth between 2007 and 2025 at SAN.
4.4 Strategic Implications for
The implications of doing nothing at SAN. Given the the Major Airports in
definitions established in Chapter 1, the cost of not dealing the East Coast Study Area
with the issues addressed in this project at SAN would be 4.4.1 Boston Logan Airport (BOS)
about $0.6 billion compared with a benchmark condition of
the delay experienced at SAN in the year 2003. BOS is ranked as the 20th airport in the United States in
terms of passenger activity in the ACI-NA 2007 survey. BOS
is primarily an airport for originating/ending traffic. Of the
4.3 Understanding the Role trips captured in the DOT's OD survey, about 5% of the
of Smaller Airports in enplanements are by passengers who arrived at the airport by
the West Coast Study Area connecting airplanes (see Table 4.5).
Most of the transfer activity and the international activity
in the West Coast study area occur at the airports whose pas- 4.4.1.1 Role of Intra-Mega-region Traffic at BOS
senger flows are documented in some detail in the previous
sections. The other airports tend to be dominated by domes- Of all those passengers enplaning at BOS, 21% are going
tic flows, with less reliance on transfers, and a greater percent- to destinations within the East Coast study area: 1% are
age of boardings from the local area (originations). going to destinations in New England; 12% are going to New
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Table 4.5. Origindestination passenger volumes at BOS (1).
Boston, 2007 (BOS)
Where Are the Enplaning Passengers Going? From Where Are the Connecting Passengers Coming?
Boardings From
from Outside of From South-
Total Total Originating Transfer East Coast East Coast Atlantic/ Central
Destination Zone (%) Boardings Boardings Flights Study Area Study Area Pacific America
New England 0.8 102,529 3,270 99,259 28,160 65,490 3126 2,483
NY, NJ, PA 11.6 1,573,230 1,459,650 113,580 24,940 62,628 18,301 7,711
Mid-Atlantic 8.2 1,106,834 1,060,670 46,164 11680 17943 14,109 2,432
To the South 22.7 3,085,099 2,981,240 103,859 51,970 24,685 25,332 1,872
To the West 35.3 4,788,332 4,629,810 158,522 68,350 26,312 55891 7,969
To the North 2.5 341,529 309,261 32,268 10,161 22,097 0 10
Transatlantic 11.1 1,502,673 1,393,366 109,307 32,167 77,140 0 0
Transpacific 2.3 305,501 298,039 7,462 3,369 4,083 0 10
South-Central America 5.6 764,752 742,275 22,477 12,626 9,851 0 0
Totals 100 13,570,479 12,877,581 692,898 243,423 310,229 116,759 22,487
York, New Jersey, or Pennsylvania; and 8% are going to the Massachusetts passengers willing to change to some connect-
Washington, D.C./Baltimore region. Of all those enplaning ing mode at South Station to get to BOS.
at BOS, 19% are making trips entirely within the East Coast Rather, continued regional airport systems planning should
study area, the highest level of any East Coast study area airport. build upon the analysis commenced in the NERASP study to
widen the unique and successful system of intercity bus ser-
vices directly serving BOS. The need in New England is not
4.4.1.2 Rail as a Substitution for Air Travel:
to alter the present pattern of regional sharing of demand, but
Impacts on BOS
to continue building on the success of NERASP.
According to the analysis by the DOT's Office of the Inspec-
tor General, increased investment in the rail system between
4.4.1.4 Feeding Longer Distance Flights
Boston and NYC could divert an additional 10% of air pas-
sengers in a lower speed scenario, and 20% in a higher speed BOS serves as the point of origin for 1.5 million trips across
scenario. In the research team's database, departing air traffic the Atlantic, most of which fly directly from the airport, but
from BOS with actual destinations in NYC, Philadelphia, and there is considerable "leakage" to other gateway airports. Look-
the Washington, D.C., region constitutes about 2.0 million ing at BOS as the "logical" gateway for transatlantic travel from
annual passengers (2007). Applying this range of diversions New England, note that on an annual basis about 64,000 air
would lower this volume between 0.2 million and 0.4 million passengers from New England choose JFK; 55,000 choose
passengers. This suggests that improved rail as far south as EWR; about 42,000 choose PHL; and 32,000 choose IAD.
Washington, D.C., could lower the volume of total passen- Of the 1.5 million passengers boarding a plane at BOS for a
gers boarding at BOS by 13%. transatlantic trip, only about 7% got to the airport by a con-
necting flight. Its role as a transferring gateway to the East
Coast study area is minimal, with only about 2% of airport
4.4.1.3 Rail as a Complementary Mode
users transferring to airports in the East Coast study area. The
and the Role of Adjacent Airports
role of nearby airports in providing feeder service to BOS is
Table 4.5 shows that passengers boarding at BOS are not somewhat low. Of the 10 closest airports with direct service,
coming from adjacent airports, with less than 1% of its traf- three--Martha's Vineyard, Provincetown, and Nantucket--
fic associated with other New England airports. Thus, even can only be accessed by (or over) water, so they cannot be con-
assuming a hypothesized rail (not planned) between Boston sidered as prime candidates for relief by new rail service.
and Maine, for example, would not decrease local feeder In short, BOS does not rely on a network of New England
flights. An air market does exist between BOS and Cape Cod local services to feed its longer distance services; such traffic
and the Islands, but the geography is not conducive to a rail from Maine, New Hampshire, and Vermont travels directly
connection. An HSR connection west to Worcester and from those states to points of hubbing (e.g., Chicago, Detroit,
Springfield would improve ground access for those Western Atlanta, etc.).
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4.4.1.5 Conditions in the Year 2025 Pennsylvania; and 2% are going to the Washington, D.C./
Baltimore region. Of all those enplaning at JFK, only 6% are
Demand in the year 2025. The MITRE FATE program
making trips entirely within the East Coast study area.
predicts that demand for domestic originations at BOS will
increase by about 75% over what the research team has
reported for the year 2007. The FAA's Terminal Area Fore- 4.4.2.2 Rail as a Substitution for Air Travel:
casts have predicted a 45% growth between 2007 and 2025. Impacts on JFK
The implications of doing nothing at BOS. Given the The 6% of JFK traffic that is internal to the mega-region
definitions established in Chapter 1, the cost of not dealing can be examined for potential diversions. JFK currently sends
with the issues addressed in this project at BOS would be about 316,000 OD passengers to the other major airports on
$1.8 billion when compared against a base-case benchmark Amtrak's Northeast Corridor. Assuming an additional range
condition of 100% flights on schedule, or about $1.2 billion of diversions between 10% and 20%, boardings at JFK would
compared with a benchmark condition of the delay experi- decrease by 30,00060,000 passengers.
enced at BOS in the year 2003. JFK currently sends about 480,000 OD passengers to Albany,
Syracuse, and Buffalo along a potential Empire Corridor HSR
line. Applying the same diversion factors (with the understand-
4.4.2 John F. Kennedy International ing that Buffalo would get a diversion in the lower range),
Airport (JFK)
boardings at JFK might decrease by 48,00096,000 passengers.
JFK ranks sixth among airports in the United States in the Assuming HSR were implemented on both the NEC and
ACI-NA ranking for 2007. Of the passengers in the DOT's OD on the Empire Corridor, the decrease in JFK total boardings
database, some 17% of boardings at JFK are by people who would represent less than 1% under the higher diversion
accessed the airport by a connecting flight (see Table 4.6). JFK scenarios.
carries about 7.4 million passengers across the Atlantic and
the Pacific, making it the largest intercontinental airport in
4.4.2.3 Rail as a Complementary Mode
the study, just ahead of LAX, which has about 6.9 million
and the Role of Adjacent Airports
such passengers.
Looking at segment ridership (which includes both feeder
and OD traffic), JFK gets a small amount (28,000) of air passen-
4.4.2.1 The Role of Intra-Mega-region Traffic at JFK
gers connecting from Albany just 145 miles away; with a larger
Of all those enplaning at JFK, 10% are going to destinations contribution (190,000) from Syracuse (208 miles) from JFK.
within the East Coast study area: 4% are going to destinations Hartford (106 miles), Providence (143 miles), and Manchester
in New England; 4% are going to New York, New Jersey, or (199 miles) each contribute more than 20,000 air passengers.
Table 4.6. Origindestination passenger volumes at JFK (1).
JFK, 2007 (JFK)
Where Are the Enplaning Passengers Going? From Where Are the Connecting Passengers Coming?
Boardings From
from Outside of From South-
Total Total Originating Transfer East Coast East Coast Atlantic/ Central
Destination Zone (%) Boardings Boardings Flights StudyArea StudyArea Pacific America
New England 3.6 785,829 297,990 487,839 38,940 300,140 91,478 57,281
NY, NJ, PA 4.3 934,491 583,290 351,201 29,980 239,594 56,013 25,614
Mid-Atlantic 2.0 428,277 221,960 206,317 31,830 54,554 100,182 19,751
To the South 14.7 3,208,073 2,603,270 604,803 254,390 55,559 275,574 19,280
To the West 25.1 5,470,486 4,540,380 930,106 316,940 67,046 473,038 73,082
To the North 1.0 221,079 196,956 24,123 5,438 18,495 0 190
Transatlantic 28.5 6,212,549 5,293,191 919,358 204,210 715,148 0 0
Transpacific 5.4 1,183,751 1,106,744 77,007 43,463 33,464 0 80
South-Central America 15.5 3,388,359 3,193,241 195,118 102,646 92,452 20 0
Totals 100 21,832,894 18,037,022 3,795,872 1,027,837 1,576,452 996,305 195,278
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Under present configurations, neither service on the Empire More detail is presented in the JFK airport passenger activity
Corridor nor service on the NEC is routed to the major airport summary (Appendix A).
transfer facility at Jamaica Station on Long Island. As long as
this configuration exists, the role of rail to substitute for or
4.4.2.5 Conditions in the Year 2025
augment feeder services will be minimal.
In terms of track geometry, trains that currently terminate Demand in the year 2025. The MITRE FATE program
at NY Penn Station could be through-routed (without revers- predicts that demand for domestic originations at JFK will
ing directions at Penn Station) from the Empire Corridor in increase by about 71% over what the research team has
the North and from Philadelphia in the South to provide direct reported for the year 2007. The FAA's Terminal Area Fore-
service to Jamaica Station. Questions of rail system capacity casts have predicted a 76% growth between 2007 and 2025.
under the East River would need to be resolved as part of the
The implications of doing nothing at JFK. Given the
larger question of through-routings between the systems now
definitions established in Chapter 1, the cost of not dealing
underway in New York.
with the issues addressed in this project at JFK would be
about $1.2 billion compared with a benchmark condition of
4.4.2.4 Feeding Longer Distance Flights the delay experienced at JFK in the year 2003.
Looking just at the enplanement with destinations across
the Atlantic, about 15% of those passengers accessed the air- 4.4.3 LaGuardia Airport (LGA)
port by a connecting flight. This is much lower than with a LGA airport ranks 21st in activity level among airports in the
mirror situation in LAX, where about 25% of those board- United States, as ranked in the 2007 ACI-NA report. Although
ing places for the Pacific have come by connecting flight. As LGA is designed as a shorter distance OD airport, passengers
might be expected, those that do use JFK for a transfer to a do use it for transferring. About 8% of those boarding a flight
transatlantic flight come from longer, not shorter distances. at LGA arrived there by a connecting flight (see Table 4.7).
More people transfer to a transatlantic flight at JFK from the
Southeast than from the entire Mega-region from Maine to
Virginia. 4.4.3.1 The Role of Intra-Mega-region Traffic at LGA
Passengers leaving JFK for Pacific destinations (including Of all those enplaning at LGA, 16% are going to destinations
Hawaii) are overwhelmingly local in origin; only 6% came by within the East Coast study area: 6% are going to destinations
a connecting flight. As an airport designed for longer distance in New England; 3% are going to New York, New Jersey, or
trips, JFK's role as a transferring gateway to the East Coast Pennsylvania; and 6% are going to the Washington, D.C./
study area is modest, with only about 5% of airport users Baltimore region. Of all those enplaning at LGA, 13% are
connecting to other airports in the East Coast study area. making trips entirely within the East Coast study area.
Table 4.7. Origindestination passenger volumes at LGA (1).
LaGuardia, 2007 (LGA)
Where Are the Enplaning Passengers Going? From Where Are the Connecting Passengers Coming?
Boardings Outside of From
from East Coast East Coast From South-
Total Total Originating Transfer Study Study Atlantic/ Central
Destination Zone (%) Boardings Boardings Flights Area Area Pacific America
New England 6.4 804,995 556,390 248,605 59,650 169,416 11,136 8,403
NY, NJ, PA 3.1 386,013 241,930 144,083 43,890 93,903 3,316 2,974
Mid-Atlantic 6.3 794,248 707,890 86,358 51,750 24,325 7,433 2,850
To the South 34.2 4,299,430 4,094,210 205,220 130,310 40,585 28,267 6,058
To the West 40.2 5,054,435 4,818,840 235,595 136,710 48,721 35,336 14,828
To the North 4.6 581,598 558,928 22,670 5,434 17,236 0 0
Atlantic/Pacific 1.8 222,999 137,511 85,488 21,885 63,603 0 0
South-Central America 3.3 417,342 382,209 35,133 14,227 20,906 0 0
Totals 100 12,561,060 11,497,908 1,063,152 463,856 191,051 85,488 35,113
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4.4.3.2 Rail as a Substitution for Air Travel: other gateways to finish their intercontinental trip. Its role as
Impacts on LGA a transferring gateway to the East Coast study area is modest,
with only about 4% of airport users transferring to other air-
The 13% of LGA passengers with OD trips entirely within
ports in the East Coast study area. Of those boarding a plane
the East Coast Mega-region represent the market segment of
at LGA to a destination in the East Coast study area, 24% were
most interest in the study of rail diversion. Currently, LGA connecting from another flight.
sends 1.0 million OD passengers to the major airports along
Amtrak's NEC system. Applying the low- and high-diversion
factors would predict a diversion of 100,000200,000 LGA- 4.4.3.5 Conditions in the Year 2025
departing passengers to Amtrak's NEC.
Demand in the year 2025. The MITRE FATE program
At present, LGA sends about 79,000 air passengers with
predicts that demand for domestic originations at LGA will
OD trips to Rochester, Syracuse, and Buffalo, along a pos- increase by about 71% over what the research team has
sible Empire Corridor HSR system. Applying the range of reported for the year 2007. The FAA's Terminal Area Fore-
diversion factors would predict a decrease in air volumes of casts have predicted a 37% growth between 2007 and 2025
8,00016,000 LGA-boarding passengers. If HSR improve- at LGA
ments were implemented in both the NEC and the Empire
Corridor, the total number of boarding passengers at LGA The implications of doing nothing at LGA. Given the
might decrease between 1% and 2%. definitions established in Chapter 1, the cost of not dealing
with the issues addressed in this project at LGA would be
4.4.3.3 Rail as a Complementary Mode about $1.1 billion compared with a benchmark condition of
and the Role of Adjacent Airports the delay experienced at LGA in the year 2003.
Like JFK, LGA is not characterized by having a large net-
4.4.4 Newark Liberty International
work of close-in feeder airports with direct services. Using
Airport (EWR)
segment data that combine OD traffic with feeder traffic,
the LGA airport passenger activity summary (Appendix A) EWR ranked as the 11th most active airport in the United
describes the 10 closest airports with direct service. These States in the ACI-NA survey. Unlike LGA--and to a greater
include Albany (136 miles) with 10,000 annual passenger trips; extent JFK--EWR operates as a hub for connecting flight
Providence (143 miles) with 17,000 trips; Ithaca (178 miles) activity. Of the passengers included in the DOT's OD sample,
with 18,000 trips; and Syracuse (197 miles) with 51,000 trips. 21% of enplanements at EWR gained access to the airport by
Again, Nantucket and Martha's Vineyard together have 18,000 a connecting flight (see Table 4.8).
trips, but their over-water trip makes them less relevant to the Of the passengers on-board flights from EWR to the East
concepts of rail diversion. Coast study area, two thirds are connecting passengers, rather
Unlike JFK, LGA currently has no connection to the regional than passengers with origin or destination in the Newark area.
rail system. Thus, there is no immediately obvious strategy to
bring rail travelers to this airport to continue the longer dis-
4.4.4.1 Role of Intra-Mega-region Traffic at EWR
tance segment of their trip.
LGA is, however, intricately intertwined with the present Of all those enplaning at EWR, 7% are going to destina-
and potential role of adjacent airports. The major rise of tions within the East Coast study area: 3% are going to desti-
traffic at Long Island-Macarthur Airport (ISP) in Long nations in New England; 2% are going to New York, New
Island has moderated demand at both LGA and JFK. (By way Jersey, or Pennsylvania; and 2% are going to the Washington,
of example, ISP sends 263,000 passengers to BWI, of which D.C./Baltimore region. Of all those enplaning at EWR, only
116,000 are OD in nature.) Similarly, the PANYNJ is under- 2% are making trips entirely within the East Coast study area.
taking a major effort at present to expand the role of its newly
acquired Stewart Airport. Because of the PANYNJ's domi-
4.4.4.2 Rail as a Substitution for Air Travel:
nance in the major airports for the region, multijurisdictional
Impacts on EWR
planning there is now underway on a major scale.
EWR's role in providing services within the East Coast
Mega-region is small, with only 2% of its users making trips
4.4.3.4 Feeding Longer Distance Flights
with both origins and destinations in the corridor. Thus, the
LGA plays no direct role in long-distance international potential for adjacent improvements to Amtrak to lower
fights, with about 2% of its users working their way through demand at EWR is limited. Currently, about 210,000 EWR
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Table 4.8. Origindestination passenger volumes at EWR (1).
Newark, 2007 (EWR)
Where Are the Enplaning Passengers Going? From Where Are the Connecting Passengers Coming?
Boardings Outside of From
from East Coast From South-
Total Total Originating Transfer East Coast Study Atlantic/ Central
Destination Zone (%) Boardings Boardings Flights Study Area Area Pacific America
New England 3.0 498,987 167,220 331,767 10,670 203,477 79,146 38,474
NY, NJ, PA 2.1 352,863 95,760 257,103 8,750 171,024 58,195 19,134
Mid-Atlantic 1.6 259,276 88,330 170,946 10,260 56,401 84,589 19,696
To the South 26.4 4,371,081 3,811,240 559,841 139,730 88,189 318,698 13,224
To the West 33.2 5,499,294 4,575,950 923,344 281,190 91,538 484,358 66,258
To the North 2.2 358,408 281,069 77,339 11,042 66,177 0 120
Transatlantic 19.3 3,190,883 2,267,337 923,546 174,854 748,692 0 0
Transpacific 3.1 516,935 415,365 101,570 47,076 54,364 0 130
South-Central America 9.1 1,501,701 1,344,455 157,246 77,304 79,662 280 0
Totals 100 16,549,428 13,046,726 3,502,702 760,876 1,559,524 1,025,266 157,036
OD passengers go to major airports in the NEC, and three nations across the Atlantic. Of those enplanements, 30% of
quarters of those go to BOS. Applying the range of diversion passengers are connecting from feeder flights, making that
factors, the decrease in air passengers could range from 21,000 market one of local origination by more than two-thirds.
to 42,000. This would decrease total passenger boardings at EWR's role as a transferring gateway to the East Coast
EWR by less than one half of 1%. study area is modest, with only about 5% of airport users
connecting on to other airports in the East Coast study area.
Of the passengers on board flights from EWR to the East
4.4.4.3 Rail as a Complementary Mode
Coast study area, two thirds are connecting passengers,
and the Role of Adjacent Airports
rather than passengers with origin or destination in the
The EWR Rail Station provides a high-quality transfer Newark area.
capability between the airport internal circulation system EWR does not have significant OD volumes to many close-
(AirTrain) and the main line of Amtrak's NEC service. In in airports--the closest is Bradley Field in Hartford, some
theory, such a connection could be used to provide reliable 115 miles from EWR (with 47,000 segment passengers).
feeder services to longer distance flight segments. As dis- The EWR passenger activity summary included in Appendix
cussed in Section 2.5.1.3, efforts to market rails as a feeder A shows volumes for proximate airports including Albany
mode to EWR have had limited success. at 143 miles, Providence at 159 miles, Syracuse at 194 miles,
Realistically, through-routing of some Empire Corridor and Rochester at 246 miles.
services might be required to make HSR truly serve as a feeder
mode. (See Section 2.5.2 for a discussion of the difficulties in
making this work.) Higher speed and more reliable service 4.4.4.5 Conditions in the Year 2025
along the NEC could strengthen feeder service patterns to Demand in the year 2025. The MITRE FATE program
Philadelphia, Wilmington, and Baltimore. Significant rail predicts that demand for domestic originations at EWR will
investment in the Keystone Corridor between Harrisburg increase by about 93% over what the research team has
and New York could also improve the market for feeder ser- reported for the year 2007. The FAA's Terminal Area Fore-
vices to EWR. casts have predicted a 66% growth between 2007 and 2025.
The multijurisdictional relationship between EWR and
Stewart Airport is being addressed. The implications of doing nothing at EWR. Given the
definitions established in Chapter 1, the cost of not dealing
with the issues addressed in this project at EWR would be
4.4.4.4 Feeding Longer Distance Flights
about $1.6 billion compared with a benchmark condition of
The carriers at EWR have developed an aggressive program the delay experienced at EWR in the year 2003. This level of
to build up transatlantic services over the past decades. Cur- delay potential is by far the largest of any airport in the East
rently, 19% of the originating passengers at EWR have desti- Coast Mega-region.
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4.4.5 Philadelphia International 4.4.5.3 Rail as a Complementary Mode
Airport (PHL) and the Role of Adjacent Airports
PHL ranked as the 17th busiest airport for passenger activ- Some of the direct flights that feed this network come from
ity in the ACI-NA 2007 survey. Of those boarding planes at airports relatively near Philadelphia. The PHL airport pas-
PHL, 36% are connecting from other flights, making it the senger activity summary (in Appendix A) shows that, of the
most aggressive connecting airport in the two ACRP 3-10 10 closest airports with direct service, Allentown (55 miles
study areas (see Table 4.9). away) sends 40,000 passengers; Harrisburg (83 miles away)
sends 60,000; Wilkes BarreScranton (104 miles away) sends
60,000; Salisbury, MD, (106 miles away) sends 39,000; and
4.4.5.1 Role of Intra-Mega-region Traffic at PHL Westchester County (116 miles away) sends 25,000. Of these
present feeders, significantly improved rail service might com-
Of all those enplaning at PHL, 22% are going to destina-
pete effectively for feeder passengers from Harrisburg and
tions within the East Coast study area: 10% are going to
Westchester County. More importantly, improved rail would
destinations in New England; 9% are going to New York,
strengthen existing market patterns from the NEC stations in
New Jersey, or Pennsylvania; and 3% are going to the Wash-
New Jersey and Wilmington.
ington, D.C./Baltimore region. Of all those enplaning at
Given presently existing track geometry, rail service from
PHL, 10% are making trips entirely within the East Coast
the north, which today terminates at Philadelphia's 30th Street
study area, reflecting its role as a gateway from more dis-
Station, could continue on to PHL, assuming capacity issues
tant origins.
could be resolved on the "high-speed" line. Reportedly, con-
siderations are also being given for a new airport-related stop
4.4.5.2 Rail as a Substitution for Air Travel: directly on the NEC main line.
Impacts on PHL The possible roles of adjacent airports to operate in a com-
plementary mode to the operations of PHL were explored in
Looking first at the 10% of PHL making trips entirely Chapter 3. The kind of work program briefly initiated in the
within the mega-region, 480,000 trips are made from origins analysis of Chapter 3 should be continued and expanded by
in Philadelphia to destinations at major East Coast airports. the ongoing program of the Delaware Valley Regional Plan-
Virtually all of these trips are from airports along the north- ning Commission.
ern portion of the corridor, including Boston, Providence,
and Bradley. A low-range estimate of decrease in air passen-
4.4.5.4 Feeding Longer Distance Flights
gers at PHL due to this diversion would be 48,000; a high
range would be 96,000. These would represent a decrease of PHL relies heavily on a system of feeder connections to
between three tenths of 1% and six tenths of 1% of total position itself in the markets deemed most important. Over
boarding passengers at PHL. 1 million passengers board with transatlantic destinations;
Table 4.9. Origindestination passenger volumes at PHL (1).
Philadelphia, 2007 (PHL)
Where Are the Enplaning Passengers Going? From Where Are the Connecting Passengers Coming?
Boardings Outside of From
from East Coast From South-
Total Total Originating Transfer East Coast Study Atlantic/ Central
Destination Zone (%) Boardings Boardings Flights Study Area Area Pacific America
New England 9.7 1,505,299 660,820 844,479 142,300 596,696 44,286 61,197
NY, NJ, PA 9.2 1,427,940 314,290 1,113,650 188,460 772,477 85,093 67,620
Mid-Atlantic 3.1 488,810 64,630 424,180 144,560 195,350 54,764 29,506
To the South 28.5 4,432,596 3,318,690 1,113,906 745,840 195,460 159,970 12,636
To the West 34.8 5,418,630 4,194,550 1,224,080 765,660 196,069 215,130 47,221
To the North 1.7 264,031 158,589 105,442 33,543 71,809 0 90
Transatlantic 6.8 1,054,772 507,231 547,541 175,936 371,605 0 0
Transpacific 0.9 140,824 129,062 11,762 8,207 3,495 0 60
South-Central America 5.3 819,621 601,271 218,350 158,323 59,907 120 0
Totals 100 15,552,523 9,949,133 5,603,390 2,362,829 2,462,868 559,363 218,330
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of those, the majority (52%) have flown to PHL to make that 4.4.6.1 Role of Intra-Mega-region Traffic at BWI
connection. Making this network system work, two thirds
Of all those enplaning at BWI, 22% are going to destina-
of the transferring travelers come from beyond the East Coast
study area. Market share is attained from as far as the West tions within the East Coast study area: 13% are going to des-
Coast (defined as California and the Northwest states), where tinations in New England; 8% are going to New York, New
132,000 trips originated in 2007. Jersey, or Pennsylvania; and 1% are going to the Washington,
The role of PHL as a transferring gateway to the East Coast D.C./Baltimore region. Of all those enplaning at BWI, 16%
study area is significant, with about 15% of airport users con- are making trips entirely within the East Coast study area,
necting to other airports in the East Coast study area. which is high for this sample of major airports.
4.4.5.5 Conditions in the Year 2025 4.4.6.2 Rail as a Substitution for Air Travel:
Impacts on BWI
Demand in the year 2025. The MITRE FATE program
predicts that demand for domestic originations at PHL will Currently, about 870,000 air travelers fly from origins at
increase by about 68% over what the research team has BWI to destinations at airports to the north along the Amtrak
reported for the year 2007. The FAA's Terminal Area Fore- NEC, serving NYC, Connecticut, Rhode Island, Massachu-
casts have predicted a 79% growth between 2007 and 2025. setts, and Virginia. If HSR on the NEC could divert these
travelers, a decrease of 87,000174,000 could be expected.
The implications of doing nothing at PHL. Given the Currently, another 160,000 OD travelers fly from BWI to
definitions established in Chapter 1, the cost of not dealing Albany and Rochester on the Empire Corridor. Application of
with the issues addressed in this project at PHL would be the diversion range suggests between 16,000 and 32,000 poten-
$1.1 billion when compared against a base-case benchmark tial diversions to rail, assuming the Empire Service was through-
condition of 100% flights on schedule, or about $0.5 billion routed to Washington, D.C. If improvements were made to
compared with a benchmark condition of the delay experi- both the full NEC and the Empire Corridor (extended), the
enced at PHL in the year 2003. decrease in passenger boardings at BWI due to substitution of
trips could be 12%.
4.4.6 Baltimore Washington International
Thurgood Marshall Airport (BWI) 4.4.6.3 Rail as a Complementary Mode
and the Role of Adjacent Airports
BWI ranked 25th among airports in the United States in
passenger activity in the 2007 ACI-NA survey. About 13% of BWI has a moderate-quality connection with Amtrak's
enplanements at BWI are by connecting passengers, accord- NEC, with a 10-min bus trip between the rail station and the
ing to the DOT's OD sample, placing it in the midrange of airport. At present, rail services at BWI are providing feeder
study area airports (see Table 4.10). services, predominantly from Washington, D.C. Between 1%
Table 4.10. Origindestination passenger volumes at BWI (1).
Baltimore/Washington, 2007 (BWI)
Where Are the Enplaning Passengers Going? From Where Are the Connecting Passengers Coming?
Boardings Outside of From
from East Coast From South-
Total Total Originating Transfer East Coast Study Atlantic/ Central
Destination Zone (%) Boardings Boardings Flights Study Area Area Pacific America
New England 12.7 1,267,249 980,020 287,229 25,000 261,708 248 273
NY, NJ, PA 7.7 765,056 490,800 274,256 31,150 241,517 637 952
Mid-Atlantic 1.2 121,814 48,420 73,394 25,290 47,670 135 299
To South 28.3 2,815,842 2,503,910 311,932 245,410 63,805 2,507 210
To West 43.2 4,301,984 3,939,840 362,144 286,420 70,006 4,291 1,427
To North 0.7 69,914 68,578 1,336 295 1,041 0 0
Transatlantic 1.8 182,322 176,403 5,919 467 5,452 0 0
Transpacific 1.1 107,569 105,670 1,899 553 1,346 0 0
South-Central America 3.2 318,053 314,882 3,171 1,524 1,647 0 0
Totals 100 9,949,803 8,628,523 1,321,280 616,109 694,192 7,818 3,161
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and 2% of non-connecting air passengers use the rail system increase by about 80% over what the research team has
to access the airport. reported for the year 2007. The FAA's Terminal Area Fore-
Significant improvements in rail travel times could increase casts have also predicted an 80% growth between 2007
the geographic scale of the market watershed area to the north and 2025.
and to the south.
The analysis of the operations (particularly groundside) of The implications of doing nothing at BWI. Given the
BWI have benefitted from a long-standing program at the definitions established in Chapter 1, the cost of not dealing
Metropolitan Washington Council of Governments to survey with the issues addressed in this project at BWI would be
all three metro-D.C. airports in one coordinated effort. As about $0.6 billion compared with a benchmark condition of
discussed in Chapter 3, these efforts could be expanded into the delay experienced at BWI in the year 2003.
a more complete merging of ground and air destination data,
as was pioneered in the NERASP program.
4.4.7 Dulles International Airport (IAD)
4.4.6.4 Feeding Longer Distance Flights IAD operates as both a center of hubbing and server of
local origins in the southernmost area of the East Coast study
BWI does offer limited transatlantic service, for which 97%
area and ranks 22nd in passenger activity in airports in the
of the passengers are of local origination. For a variety of rea-
United States in the year 2007 ACI-NA survey (see Table 4.11).
sons, the airport is not particularly dependent on a system of
Of those trips documented in the DOT's OD survey, 33% of
feeder flights to make its operations successful.
IAD's enplaning passengers came to the airport on a connect-
BWI's role as a transferring gateway to the East Coast study
area is average, with about 6% of airport users transferring to ing flight. Thus, the role of transferring passengers in the
other airports in the East Coast study area. Its primary air car- activity of the airport is slightly less than at PHL and consid-
rier, Southwest Airlines, does transfer many passengers at erably higher than at either EWR or JFK.
this airport, though not following in the path of a traditional
dominant hubbing airport. Of the passengers at BWI going 4.4.7.1 The Role of Intra-Mega-region Traffic at IAD
to the East Coast study area, most are not transferring: 71%
of them are originating in the BWI area. Of all those enplaning at IAD, 16% are going to destinations
within the East Coast study area: 7% are going to destinations
in New England; 7% are going to New York, New Jersey,
4.4.6.5 Conditions in the Year 2025
or Pennsylvania; and 2% are going to the Washington, D.C./
Demand in the year 2025. The MITRE FATE program Baltimore region. Of all those enplaning at IAD, only 6%
predicts that demand for domestic originations at BWI will are making trips entirely within the East Coast study area.
Table 4.11. Origindestination passenger volumes at IAD (1).
Dulles, 2007 (IAD)
Where Are the Enplaning Passengers Going? From Where Are the Connecting Passengers Coming?
Boardings Outside of From
from East Coast From South-
Total Total Originating Transfer East Coast Study Atlantic/ Central
Destination Zone (%) Boardings Boardings Flights Study Area Area Pacific America
New England 6.6 732,916 336,310 396,606 27,090 293,408 53,051 23,057
NY, NJ, PA 7.1 792,541 202,680 589,861 43,440 425,690 86,516 34,215
Mid-Atlantic 2.3 254,026 7,570 246,456 37,690 164,513 38,397 5,856
To the South 19.0 2,114,290 1,305,570 808,720 311,920 260,405 220,027 16,368
To the West 37.1 4,122,526 2,951,190 1,171,336 562,870 234,266 302,199 72,001
To the North 1.9 215,233 136,991 78,242 17,341 60,861 0 40
Transatlantic 16.9 1,879,036 1,278,306 600,730 122,374 478,356 0 0
Transpacific 3.8 424,932 325,362 99,570 55,590 43,870 0 110
South-Central America 5.2 580,579 428,942 151,637 63,128 88,389 120 0
Totals 100 11,116,079 6,972,921 4,143,158 1,241,443 2,049,758 700,310 151,647
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4.4.7.2 Rail as a Substitution for Air Travel: 4.4.7.5 Conditions in the Year 2025
Impacts on IAD
Demand in the year 2025. The MITRE FATE program
With only 6% of IAD's passengers taking trips wholly within predicts that demand for domestic originations at IAD will
the East Coast Mega-region, the potential for many diversions increase by about 95% over what the research team has
of trips onto Amtrak is somewhat low. reported for the year 2007. The FAA's Terminal Area Fore-
IAD currently sends a total of 435,000 OD air passengers casts have predicted an unusual 129% growth between 2007
to the airports serving Amtrak's NEC (including BDL). The and 2025 at IAD.
majority of these passengers are going to BOS, 412 miles
away--a distance that is difficult for even the fastest HSR serv- The implications of doing nothing at IAD. Given the
ices. With the understanding that modal diversion between definitions established in Chapter 1, the cost of not dealing
Boston and Northern Virginia will be lower than others in with the issues addressed in this project at IAD are about
this section, the same factors used in the preceding sections $80 million compared with a benchmark condition of the
can be applied, gaining a range of diversions for between delay experienced at IAD in the year 2003.
43,000 and 87,000 passengers.
IAD sends an additional 18,000 OD passengers to Albany 4.4.8 Washington Reagan National
and Rochester. Assuming that the Empire high-speed services Airport (DCA)
were through-routed on NEC high-speed services, 2,000
4,000 passengers could be diverted. DCA primarily serves a market of local origination, but
Dulles also serves a total of 33,000 OD passengers to Nor- some passengers transfer there anyway. According to the
folk, Richmond, Greensboro, and Raleigh-Durham with direct DOT's OD sample, 18% of DCA enplanements are by travel-
flights. If a southern corridor HSR service were developed, ers who arrived at the airport by a connecting flight. Since
rail might substitute for 3,0006,000 air passengers. 2001, the airport operations have been characterized by var-
Assuming that all of these services influence travel to the ious levels of security control procedures that make it a diffi-
Northern Virginia area, a decrease in IAD total boarding of cult airport in which to make connections (see Table 4.12).
less than 1% could be expected.
4.4.8.1 Role of Intra-Mega-region Traffic at DCA
4.4.7.3 Rail as a Complementary Mode
Of all those enplaning at DCA, 23% are going to destinations
and the Role of Adjacent Airports
within the East Coast study area: 10% are going to destinations
IAD is not located near proposed HSR services in the region. in New England; 12% are going to New York, New Jersey,
For this reason, a major role for rail in providing feeder ser- or Pennsylvania; and 1% are going to the Washington, D.C./
vices to longer segment air services is highly unlikely. As noted, Baltimore region. Of all those enplaning at DCA, 16% are
IAD could benefit from the more complete integration of avi- making trips entirely within the East Coast study area, which
ation and ground destination data pioneered in the NERASP is high for this sample of major airports.
program in New England.
4.4.8.2 Rail as a Substitution for Air Travel:
4.4.7.4 Feeding Longer Distance Flights Impacts on DCA
About 1.9 million enplanements are to destinations across As can be seen from the data, DCA is more oriented to the
the Atlantic, which is higher than at BOS or PHL but lower travel of the East Coast Mega-region than its longer distance
than at LAX, EWR, or JFK. Two thirds of those Atlantic-bound partner, IAD. DCA currently sends more than 1.1 million OD
passengers are from local origination, with one third from the air passengers to the airports of Amtrak's NEC. With the largest
feeder network. single portion going to NYC airports, this market is prime for
IAD's role as a transferring gateway to the East Coast study diversion to improved HSR services. A range of diversions
area is significant, with about 11% of airport users transfer- would see between 110,000 and 220,000 additional air pas-
ring to other airports in the East Coast study area. The IAD sengers diverted in this major market for HSR.
passenger activity summary in Appendix A shows there are To Empire Corridor destinations such as Albany, Syracuse,
several close-in airports providing feeder services to IAD. and Rochester, DCA currently sends nearly 70,000 OD pas-
Charlottesville, VA, is 77 miles to the south; Harrisburg, PA, sengers. Assuming the through-routing of Empire Corridor
is 94 miles to the north; and State College, PA, is 128 miles trains to the NEC destinations, 7,00014,000 diversions are
to the northwest. possible.