Amtrak is a prime railroad organization which provides number of trains to Washington state. Amtrak-Silver Service, Amtrak-Acela Regional, Amtrak-Capitol Limited, Amtrak-Acela Express, Amtrak-Crescent, Amtrak-Carolinian and Piedmont, Amtrak-Vermonter, Amtrak-Metroliner and Amtrak-Cardinal offers regular train services to Washington.
Metrorail is a major form of railway transportation in Washington which is available from Union Station Tunnel, Pentagon Stub Tunnels, Old Money Train Platform, Backlick Road Spur, Non-Revenue Track in between Blue/Orange Lines and the Red Line and Dulles Airport Rail Station.
Apart from passenger lines, Washington has a total of 2738 km long railway tracks used for freight carriages (according to a survey in the year 2000). The Washington state map is known to indicate the entire railway route of the place. It is said that more than half of the total population in Washington travels through the trains. Tourists visiting the various places of interest through trains can get useful references from the railway map of Washington.