BNSF DPU no. 6104 has it pretty easy as it cruises eastbound on the rear of an empty coal train on Montana Rail Link near Trout Creek, MT. The train is along a pond just west of town.

Rocky Mountain High An empty coal train tries its hand at climbing the grueling grade towards Palmer Lake as it crosses one of the few remaining bridges bearing the name of this line’s o... (more)

The DPU of CN 764 pushes on the rear while CN 281 sits in the distance.

Chasing the sun as well as the train today and got lucky. Mississippi river Lock and dam 24 in the background.