MARC is MTA Maryland's commuter rail system connecting Baltimore and Washington. MARC also operates a third line to Frederick, Brunswick, and eastern West Virginia. MARC operates 93 trains a day over its three lines. Since December 7, 2013, limited Penn Line service has also been available on the weekends.
EMD GP39H-2 75 at Rockville, MD, December 6, 2002
MARC Kawasaki single level coach 7749 at Rockville, MD, December 6, 2002