Figure 1: Percent of Rail and Airport Facilities with Connectivity to Other Public Transportation Modes
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.