UP 2642 (ET44AH) leads a freight past the refineries in Commerce City, Colorado.

UP 2642 (ET44AH) leads a northbound freight through the refineries in Commerce City, Colorado.

UP 2642 & 9040 westbound with a manifest.

UP 2642 (ET44AH) leads an early morning freight through the refineries in Commerce City, Colorado.

Running on trackage rights as BNSF F ISCLB01 08, UP's ISCLB-08 (Salt Lake City-Long Beach) intermodal train enters the BNSF Needles Sub at Daggett off of home rails on the Cima Sub. A large storm ... (more)

4 units lead the Northbound ZLCLT as it's about to duck into tunnel 3 at Bealville.

Climbing up Archer Hill out of Cheyenne before racing eastward toward North Platte, UP 2642 bends into the bright sunrise.