Tags: Railway Line.
You may be looking for National Heritage Corridor.The Heritage Corridor Line (HC) is a Metra commuter rail line in Chicago Illinois and its suburbs. Metra does not refer to its lines by colors but the timetable accents for the Heritage Corridor line are Alton Maroon. (The Alton Railroad once ran trains on this route.) The name Heritage Corridor refers to the Illinois and Michigan Canal Heritage Corridor. Established in 1984 it runs parallel to the line.