It is hard to correct the horizon on a photo with track this uneven. The handrails on the front of the MARC engines look like a bad modeling job on a 70's area FP45 from Athearn!
Evening commuter on the Brunswick Line.
MARC 67 is ex-MARC 30, rebuilt from CR GP40 3198, nee-PC 3198. The train is headed toward Baltimore from Washington D.C.