The Washington Metro, often abbreviated as the Metro and formally the Metrorail, is a rapid transit system serving the Washington metropolitan area of...

are run by Washington Metropolitan Area Transit Authority and always accept Washington Metro fare cards; others may or may not. Washington Dulles International...

The Washington Metropolitan Area Transit Authority (WMATA /wəˈmɑːtə/ wə-MAH-tə), commonly referred to as Metro, is a tri-jurisdictional public transit...

line of the Washington Metro system, consisting of 34 stations in Loudoun County, Fairfax County and Arlington County, Virginia, Washington, D.C., as well...

Green Line is a rapid transit line of the Washington Metro system, consisting of 21 stations in Washington, D.C., and Prince George's County, Maryland...

on the Washington Metro over its history, including several collisions causing injuries and fatalities, and numerous derailments. The Washington Metropolitan...

branches of the Red, Green, and Orange lines of the Washington Metro without riding into central Washington, and between all three lines of the MARC commuter...

rapid transit line of the Washington Metro system that runs between Huntington in Virginia and Mount Vernon Square in Washington, D.C. It consists of 13...

The rolling stock of the Washington Metro system consists of 1,318 75-foot (22.86 m) cars that were acquired across seven orders. All cars operate as married...

Union Station is a Washington Metro station in Washington, D.C., on the Red Line. The station is located in the Northeast quadrant of the city under the...