New Carrollton is a joint Washington Metro, MARC, and Amtrak station in New Carrollton, Prince George's County, Maryland at the eastern end of the Orange Line and planned Purple Line, and adjacent to the Capital Beltway. Beneath the Metro station platform, a waiting room serves Amtrak's Northeast Regional, Vermonter, and Palmetto trains, as well as MARC's Penn Line trains. The New Carrollton Rail Yard is nearby.