NOTE: Only 46 of the mainland
states plus the District of Columbia have intercity rail service; South
Dakota and Wyoming are not served.
Intercity rail service is the city-to-city service operated by Amtrak
and the Alaska Railroad. It does not
include metropolitan area commuter trains.
SOURCE:
U.S. Department of Transportation, Research and Innovative Technology
Administration, Bureau of Transportation Statistics, Preliminary Intermodal
Connectivity Database, July 2007.