BWI Rail Station is served by which Amtrak flagship service?
BWI Rail Station BWI Airport station is a train station located in an unincorporated area within Anne Arundel County, Maryland. It is served by Amtrak intercity services (frequent "Northeast Regional" and "Acela Express" trains plus the daily "Vermonter" and "Palmetto") and MARC Penn Line regional rail service.
Washington Union Station Washington Union Station is a major train station, transportation hub, and leisure destination in Washington, D.C. Opened in 1907, it is Amtrak's headquarters and the railroad's second-busiest station with annual ridership of just under 5 million. The station also serves MARC and VRE commuter rail services, the Washington Metro subway, intercity bus lines, and local Metrobus buses.