UP 5029 & 2737 eastbound with a rail train.

Union Pacific SD70M #4948 leads Norfolk Southern Train 130 through Irondale, AL., on their way to Chattanooga, TN.

UP Olympic unit 2002 leads MALG3 South through Bryn Mawr.

UP Olympic unit 2002 leads MALG3 South through Des Plaines.

A westbound UP intermodal rolls through the drab Huntsman Canyon.

An eastbound “Rockies to the Red Rocks” Rocky Mountaineer luxury passenger train passes through Gore Canyon between Azure and Gore, Colorado, on Union Pacific’s Moffat Tunnel Subdivision dur... (more)

UP 4922 (SD70M) leads a freight towards Peckham, Colorado on the Greeley Sub.

UP 4449 (SD70M) brings a train of hopper cars into the yard at LaSalle, Colorado.

UP 4922 (SD70M) leads a freight south on the Greeley Sub as it leaves LaSalle, Colorado behind.

UP 3850 & 6190 lead an eastbound manifest.

UP 4922 (SD70M) leads a freight south on the Greeley Sub as it leaves LaSalle, Colorado behind.

A Union Pacific Officer's Special train sits in a snowstorm in the North Yard in Denver, waiting for passengers to arrive.

Fifteen eastbound locomotives. Numbers are UP 3852, 4655, 4209, 4182, 4963, 4623, 4111, 4421, 7140, 4885, 4468, 5155, 4112, 4165, & 4400.

UP 4922 (SD70M) leads a quartet of engines, including a BNSF motor, at Platteville, where it will pick up additional cars and then head further south on the Greeley Sub.

UP 4922 (SD70M) passes the silo at Peckham, Colorado as it heads south on the Greeley Sub.