Q138 smokes it up as it chugs by the passing sidings and high-level platforms used by MARC trains at Greenbelt Station.
Southbound coal loads behind C30-7 #7060 pass a northbound empty hopper train led by SD40-2 #8210 at Poplar, NC on the Blue Ridge Subdivision.
Princeton Train Depot and Railway Museum.
CSXT Q353 with 5 road units and 4 different schemes waiting for Q136 to clear the single main.