"Figure 1: Percent of Rail, Ferry, and Airport Facilities with Connectivity to Other Public Transportation Modes
",,,,
,48 Contiguous States,Alaska/ Hawaii,Total US,
Intercity Rail,54.3,27.3,53.1,
Ferries,44.5,23.8,41.6,
Airports,34.1,4.6,23.7,
NOTE:  Forty-six of the mainland states plus the District of Columbia have intercity rail service; 26 states including Alaska and Hawaii have scheduled passenger ferry service; and all 50 states have scheduled air service covered by the Intermodal Passenger Connectivity Database.,,,,
"SOURCE:  U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Intermodal Passenger Connectivity Database as of December 2008.",,,,