A BNSF Denver, CO to Chicago, IL Z-Train speeds east with a Local Job following behind.

With an unusual cloud formation and the Rocky Mountain Foothills in the background, a BNSF Laurel, MT to Denver, CO manifest holds the main after setting out a string of cars on the siding at High... (more)

After setting out cars at Irondale, CO, the Hudson Turn races east on their regular switch job.

The Hudson Turn sets out a string of auto rack cars on a siding at Irondale, CO.

A Casper, WY to Denver, CO manifest is seen heading south at the 3rd Ave crossing in Longmont, CO.

A Laurel, MT to Denver, CO manifest is stopped on the main at Longs Peak, CO. The crew will then set out some cars on the siding at Highland and then continue their trip into Denver.

After a late afternoon set out of cars on the siding at Highland, CO, BNSF 4702 begins its journey south to Denver.

A Crew Member of UP 1456 gets ready to head for the Yard Office after tieing down the Power on Local LDI04.

A single unit, UP 4525, leads this North Platte, NE to Denver, CO Intermodal train passing through Greeley, CO.

UP 2002, the Salt Lake Olympic unit was the second motor on this Los Angeles, CA to Denver, CO hot Z-Train seen racing through Plateville, CO.

The Longmont Local heads north to Fort Collins on its regular switch job with a student engineer at the controls.

GWR Lite Power, with a crew member riding on the lead unit, pulls out of the BNSF North Yard to another switch job.

This Great Western Railway Local moves at snails pace on a switch job to Loveland, CO..

A Laurel, MT to Denver, CO manifest begins its climb up Berthoud Hill.

The Hudson Turn heads east to perform switching duties at the Rescar Facility in East Hudson, CO.