NOTES: Data for airports and intercity rail
stations was collected during 2006 and 2007.
Updating and collection of data for other modes is ongoing.
The airports and intercity rail stations at Anchorage,
Baltimore, Burbank, Newark, and Milwaukee are counted separately for purposes
of total facilities.
SOURCE: U.S. Department of
Transportation, Research and Innovative Technology Administration, Bureau of
Transportation Statistics, Intermodal Passenger Connectivity Database,
September 2007.
