An empty BNSF coal train heads north towards Denver on the UP track of Colorado's Joint Line as BNSF's Denver to Amarillo manifest grinds up towards Palmer Lake on the BNSF track.
A pair of GE motors pull a Denver, CO to Tacoma, WA stack train through the sag at Louisville as they make their way north along the former Colorado & Southern.
Five Dash-9s pull the Denver to Laurel manifest train as it heads down grade between Longs Peak and Berthoud as late afternoon rain showers roll through the Front Range.