MARC Train is the commuter rail system serving the Baltimore–Washington metropolitan area in the United States.
The system covers a total route length of 198.2 miles (319.0 km) along three rail lines.
[1] In the 2019 fiscal year, MARC Train service had average weekday ridership of 36,375 passengers.
The following year, in 1975, Maryland DOT began funding operations on the Conrail-owned Northeast Corridor, whose ownership was transferred to Amtrak in 1983.
[3] There are 42 MARC Train stations in the commuter rail system;[4] all three lines terminate at Union Station in Washington, D.C, where passengers can connect with Amtrak, Virginia Railway Express, and Washington Metro trains.