The Blue Ridge was a daily passenger train operated by Amtrak

Amtrak

The National Railroad Passenger Corporation, doing business as Amtrak , is a government-owned corporation that was organized on May 1, 1971, to provide intercity passenger train service in the United States. "Amtrak" is a portmanteau of the words "America" and "track". It is headquartered at Union...

 between Washington, D.C.

Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

 and Martinsburg, West Virginia

Martinsburg, West Virginia

Martinsburg is a city in the Eastern Panhandle region of West Virginia, United States. The city's population was 14,972 at the 2000 census; according to a 2009 Census Bureau estimate, Martinsburg's population was 17,117, making it the largest city in the Eastern Panhandle and the eighth largest...

. The Blue Ridge began on May 6, 1973 as a truncated Potomac Special

West Virginian (Amtrak)

The West Virginian was a daily passenger train operated by Amtrak between Washington, D.C. and Parkersburg, West Virginia. This route was previously served by the Baltimore & Ohio's train of the same name, and was the first of several services in the state of West Virginia established at the...

, which had run all the way to Parkersburg, West Virginia

Parkersburg, West Virginia

As of the census of 2000, there were 33,099 people, 14,467 households, and 8,767 families residing in the city. In 2006 the U.S. Census Bureau estimated that Parkersburg's population had decreased 4.4% to 31,755. The population density was 2,800.5 people per square mile . There were 16,100 housing...

. Beginning in 1976 the Blue Ridge ran in tandem with the Shenandoah

Shenandoah (Amtrak)

The Shenandoah was a daily passenger train operated by Amtrak between Washington, D.C. and Cincinnati, Ohio. The Shenandoah shared the former Baltimore & Ohio route with the Blue Ridge, which ran as far west as Martinsburg, West Virginia....

, which followed the Potomac Special's route to Parkersburg and continued to Cincinnati, Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

. In 1981 Amtrak replaced the Shenandoah with the Capitol Limited

Capitol Limited (Amtrak)

Amtrak's Capitol Limited is one of the railroad's two routes connecting Washington, D.C. to Chicago, running via Cleveland, Ohio . Service began in 1981 and was named after the Baltimore and Ohio Railroad's Capitol Limited which ended in 1971 upon the formation of Amtrak...

, which ran as far as Cumberland, Maryland

Cumberland, Maryland

Cumberland is a city in the far western, Appalachian portion of Maryland, United States. It is the county seat of Allegany County, and the primary city of the Cumberland, MD-WV Metropolitan Statistical Area. At the 2010 census, the city had a population of 20,859, and the metropolitan area had a...

 but then continued northwest to Pittsburgh, Pennsylvania

Pittsburgh, Pennsylvania

Pittsburgh is the second-largest city in the US Commonwealth of Pennsylvania and the county seat of Allegheny County. Regionally, it anchors the largest urban area of Appalachia and the Ohio River Valley, and nationally, it is the 22nd-largest urban area in the United States...

, eschewing the B&O line through West Virginia. In 1986 Amtrak transferred the Blue Ridge to the Maryland Mass Transit Administration

Maryland Transit Administration

The Maryland Transit Administration is a state-operated mass transit administration in Maryland, and is part of the Maryland Department of Transportation. It is better known as MTA Maryland to avoid confusion with other cities' transit agencies who share the initials MTA. The MTA operates a...

 (now the Maryland Transit Administration), which continues to operate it as the MARC Train

MARC Train

MARC , known prior to 1984 as Maryland Rail Commuter Service, is a regional rail system comprising three lines in the Baltimore-Washington Metropolitan Area. MARC is administered by the Maryland Transit Administration , a Maryland Department of Transportation agency, and is operated under contract...

 Brunswick Line

Brunswick Line

The Brunswick Line is a MARC commuter rail line consisting of a main line running from Washington D.C. to Martinsburg, West Virginia and a branch line from just south of Point-of-Rocks station to Frederick, Maryland. The service is operated under contract by CSX Transportation, but is administered...

.