There is a wide range of transportation services from National into Washington, but the most popular and economical include the Metro train, taxis or rental cars. The Metropolitan Washington Airports Authority offers the following information about Transportation Options from National Airport. SuperShuttle Service Shared door to door service.
Dispatchers are available at the exits to assist passengers.
Tipping for good service is customary. Click here for a map of the Washington DC area Metro . Both stations within a few blocks of the ANSI offices at 1819 L Street. From Farragut North look for the Connecticut and L Street exit. Take a left onto L Street heading west and cross 18 th Street.