New Carrollton station is a joint Washington Metro, MARC, and Amtrak station just outside the city limits of New Carrollton, Prince George's County, Maryland located at the eastern end of the Metro's Orange Line.

The station will also serve as the eastern terminus of the Purple Line, currently under construction, and is adjacent to the Capital Beltway.

Greyhound, a nationwide intercity bus company, also stops at the station on routes serving Richmond, Washington, Philadelphia, New York City, Pittsburgh, and points beyond.

By the late 1960s, it consisted of a small shelter and an asphalt platform served by a few Penn Central (later Conrail) commuter trains between Washington and Baltimore.

[10] On October 30, 1983, Amtrak and AMDOT moved from Capital Beltway to a new island platform and waiting room at New Carrollton station.

[16] The Purple Line light rail system will begin at New Carrollton and run west to Bethesda.