UP 8499 (SD70ACe) leads a rail train through Greeley, Colorado.
UP 801 (GP38-2) sits next to a wide body heavy in the Union Pacific's North Yard in Denver, Colorado.
The sun has just peaked over the horizon as BNSF 6551 (ES44DC) leads an early morning freight past the iconic red barn in Greenland, Colorado.
The snow is falling fast as the California Zephyr passes a waiting set of BNSF engines as it heads towards the very snowy Colorado Rocky Mountains.
Amtrak engine #140 leads the California Zephyr around the bend at Tolland, Colorado.
The California Zephyr's morning #5 train out of Denver runs towards Big Ten Curve as it heads into the foothills of the Colorado Rocky Mountains. It will climb in elevation and double back on the... (more)
Its always a good day with you can find a working Bluebonnet.
BNSF 2854 (GP39-2) crosses the South Platte River late in the day as the team works to sort cars in the Denver Yard.
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.
After running through Greenland, Colorado with a mixed freight, the train was spotted again going through the winding curves just east of Palmer Lake.
One of the Denver Rock Island Railroad's newest additions is DRIR 88, a former Mount Hood GP9.
UP 8778 (SD70ACe) leads long military train through Nixon, Colorado.
BNSF 7795 (ES44DC) leads a long string of auto rack cars through Nixon, Colorado on the Joint Line.
After running through Greenland, Palmer Lake and Monument, Colorado, the BNSF freight with the BC Rail helper showed up in Colorado Springs.
The BNSF got help from a BC Rail unit on an early morning freight running through Greenland, Colorado.
A BNSF GEO train runs southbound on the Joint Line towards Sedalia, Colorado.