UP Big Boy 4014 leaves Denver behind as it travels north on the Greeley Sub, passing between the refineries of Commerce City.
The California Zephyr runs through the aspen trees west of Tolland, Colorado as it heads towards the Moffat Tunnel.
DSNG 480 leads its train over the Animas River and into downtown Durango after it's daily run to Silverton.
The 9:00 AM Train out of Durango heads north over the Animas river towards Silverton
The Colorado Fuel & Iron steel mill looms on the horizon over Santa Fe’s CF&I local returning to the Santa Fe yard in Pueblo, Colorado. The train is seen crossing the Salt Creek just east of the... (more)
One of BNSF's 25th Anniversary engines #6075 (ES44AC) runs over the bridge at Owl Canyon, Colorado.
CORX 997 (SW1000) pushes a cut of tank cars over the old girder bridge leading into the massive Coors brewing facility.
#844 remained in Denver an extra day following the final run of the Denver Post Cheyenne Frontier Days special, while the consist ran ahead to Council Bluffs. This allowed them to pick up some fr... (more)
RTD commuter rail train #4007 drops down from the elevated section which runs parallel to the BNSF yard, giving riders a good view of the engines and rolling stock.
BNSF 7616 (ES44DC) leads a freight over the South Platte River as it exits the Denver Yard for the Joint Line, which will take it south towards Colorado Springs.
The last spot to shoot the BNSF freight with the BC Rail engine was at Nixon, Colorado, as it ran over a wooden bridge spanning an arroyo.
OmnitTRAX's 4201 (GP40-2LW) crosses the Great Western Railway bridge as it leads a small freight towards their yard in Loveland, Colorado.
BNSF 8794 SD70ACe muscles an empty coal towards Denver, Colorado, whos skyline can be seen in the background.
BNSF 5880 (ES44AC) shoves an empty coal train through the girder bridge at Nixon, Colorado.
BNSF 7534 (ES44DC) leads a geo train consist over the Santa Fe Bridge in Larkspur, Colorado. The slow moving train checked track conditions on the Joint Line from Sedalia to Monument.