MARC is a commuter rail system in the Washington–Baltimore area. MARC is administered by the Maryland Transit Administration (MTA) and operated under contract by Alstom and Amtrak on track owned by CSX Transportation (CSXT) and Amtrak. In 2023, the system had a ridership of 3,860,600, or about 12,400 per weekday as of the fourth quarter of 2023, less than pre-COVID-19 pandemic weekday ridership of 40,000.
Rockville station is an intermodal train station located in downtown Rockville, Maryland, United States. It is served by the Washington Metro Red Line, MARC Brunswick Line commuter trains, and Amtrak Capitol Limited intercity trains.
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.
College Park–University of Maryland station is a Washington Metro station in Prince George's County, Maryland, on the Green Line. It also serves MARC's Camden Line, though only select trains stop at the station.
Greenbelt station is a Washington Metro and MARC station in Prince George's County, Maryland. The station is the northeastern terminus of the Green Line of the Washington Metro. MARC commuter rail trains on the Camden Line also stop at Greenbelt on a set of tracks parallel to the Metro tracks.
West Baltimore station is a commuter rail station located in the western part Baltimore, Maryland, along the Northeast Corridor. It is served by MARC Penn Line trains. The station is positioned on an elevated grade at 400 Smallwood Street near parallel West Mulberry and West Franklin Streets extending off U.S. Route 40. Three large surface lots are available for commuters. The station only has staircases from street level and two low-level side platforms next to the outer tracks and is thus not accessible to people with some mobility disabilities, but MTA Maryland plans to renovate the station with accessible platforms and entrances.
The Baltimore Light RailLink is a light rail system serving Baltimore, Maryland, United States, and its northern and southern suburbs. It is operated by the Maryland Transit Administration. In downtown Baltimore, it uses city streets. Outside the central portions of the city, the line is built on private rights-of-way, mostly from the defunct Northern Central Railway, Baltimore and Annapolis Railroad and Washington, Baltimore and Annapolis Electric Railway. The system had a ridership of 3,546,300, or about 12,500 per weekday, as of the fourth quarter of 2023.
Maryland Route 410 (MD 410) is a state highway in the U.S. state of Maryland and known for most of its length as East–West Highway. The highway runs east to west for 13.92 miles (22.40 km) from MD 355 in Bethesda east to Pennsy Drive in Landover Hills. MD 410 serves as a major east–west commuter route through the inner northern suburbs of Washington, D.C., connecting the commercial districts of Bethesda, Silver Spring, and Hyattsville. In addition, the highway serves the industrial area of Landover Hills and the residential suburbs of Chevy Chase, Takoma Park, Chillum, Riverdale, and East Riverdale. The road also connects many of the arterial highways and freeways that head out of Washington. Additionally, it provides a highway connection to transit and commercial hubs centered around Washington Metro subway stations in Bethesda, Takoma Park, Hyattsville, Silver Spring, and New Carrollton–the latter two of which provide additional connections to MARC and Amtrak trains.
Maryland Route 197 is a state highway in the U.S. state of Maryland. Known for most of its length as Laurel Bowie Road, the state highway runs 14.64 miles (23.56 km) from U.S. Route 301 in Bowie north to MD 198 in Laurel. MD 197 serves as the main connection between Bowie and Laurel in northern Prince George's County. The highway also provides access to Patuxent Wildlife Research Center and Bowie State University. MD 197 also connects US 50 in Bowie and the Baltimore–Washington Parkway in South Laurel with the Bowie State MARC station.
The Camden Line is a MARC commuter rail line that runs for 39 mi (63 km) between Union Station, Washington, D.C., and Camden Station, Baltimore, Maryland, over the CSX Capital Subdivision and Baltimore Terminal Subdivision. The Baltimore & Ohio Railroad began running commuter service from Baltimore to Ellicott City over part of the current line's trackage on May 24, 1830, making this corridor one of the country's oldest rail routes still in operation. The line was extended to Washington on August 25, 1835. The Camden Line is the shortest MARC line. As of 2019, the Camden Line is a weekday-only service.
The Penn Line is a MARC passenger rail service operating between Union Station in Washington, D.C., and Perryville, Maryland, along the far southern leg of the Northeast Corridor; most trains terminate at Baltimore's Penn Station. It is MARC's only electrified line, though a majority of trains remain diesel powered. With trains operating at speeds of up to 125 miles per hour (201 km/h), it is the fastest commuter rail line in the United States. The service is operated by Amtrak under contract to the Maryland Transit Administration. MARC sets the schedules, owns most of the stations, and controls fares, while Amtrak owns and maintains the right-of-way, supplies employees to operate trains, and maintains the rolling stock. It is the busiest of MARC's three lines, with twice as many trains and riders as the Brunswick and Camden lines combined.
Seabrook station is a station on the Northeast Corridor located in the unincorporated community of Seabrook, Maryland, United States. It is served by most weekday MARC Penn Line trains; all Amtrak and weekend MARC Penn Line trains pass through without stopping. It is located at 6221 Seabrook Road south of Lanham Severn Road in Seabrook, although MARC gives the location as being in Lanham, Maryland. The station is unstaffed and is located at the end of a dead-end street. Parking is available on the southeast corner of the official address, and also on the opposite side of the tracks on the northeast corner of Seabrook Road and Smith Avenue.
Camden Station, now also referred to as Camden Street Station, Camden Yards, and formally as the Transportation Center at Camden Yards, is a train station at the intersection of South Howard and West Camden Streets in Baltimore, Maryland, adjacent to Oriole Park at Camden Yards, behind the B&O Warehouse. It is served by MARC commuter rail service and local Light Rail trains.
Halethorpe station is a passenger rail station located in the unincorporated community of Halethorpe, Maryland on the Northeast Corridor. MARC Penn Line trains serve the station; Amtrak trains pass through but do not stop.
Bowie State station is a regional rail station on the Northeast Corridor, located adjacent to the campus of Bowie State University in Bowie, Maryland. It is served by MARC Penn Line commuter rail trains. The station is located on a three-track section of the Northeast Corridor, with two side platforms next to the outer tracks.
Riverdale is a passenger rail station on the MARC Camden Line between Union Station in Washington, DC and Baltimore's Camden Station. The station is part of the Riverdale Park Historic District, which has been part of the National Register of Historic Places since 2002.
Laurel is a historic passenger rail station on the MARC Camden Line in Laurel, Maryland, between the District of Columbia's Washington Union Station and Baltimore's Camden Station.
Laurel Race Track is a passenger rail station on the MARC Camden Line between the District of Columbia's Washington Union Station and Baltimore's Camden Station. The station was built in 1911, by the Baltimore and Ohio Railroad to serve the Laurel Park race track, as is indicated by the station's eponymous name.
St. Denis station is a passenger rail station on the MARC Camden Line in the Maryland town of the same name. While the small station is the line's closest station to its terminus at Camden Yards in Baltimore, it has low ridership.
The Baltimore Terminal Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of Maryland. The line runs from Baltimore to Halethorpe along the original Baltimore and Ohio Railroad (B&O) line, one of the oldest rail lines in the United States and the first passenger railroad line. At its east (north) end, it connects with the Philadelphia Subdivision; its west (south) end has a junction with the Capital Subdivision and the Old Main Line Subdivision.
RTA 302 
3.3%(MARC)
