A map of the Metrorail Transit Lines is also available. The Metrobus stop is located at the base of the Metrorail station. Public bus service is available to areas not served by Metrorail. A listing of rental car companies at National Airport is available for your convenience. Washington, DC, Virginia and Maryland taxicabs are available at the exits of each terminal.
Dispatchers are available at the exits to assist passengers.
If you're going to Baltimore from DCA, you have several options. Currently neither SuperShuttle nor the Washington Flyer Express Bus go to downtown Baltimore. To get to BWI from National Airport, take the SuperShuttle . If you're trying to get to or from locations outside the Metropolitan Washington area that are not accessible by Metrorail, SuperShuttle, or Washington Flyer Express Bus or Taxi, you have several options. Take a Greyhound bus to or from Union Station and transfer to Metrorail.