Snow flurries fall over the Tolland Valley as BNSF 5146 (Dash9) leads a freight east on the Moffat Tunnel Sub towards Rollinsville, Colorado.
The California Zephyr 5 train passes by Barr Lake at sunrise as it heads to Denver, Colorado on the Brush Sub.
The Amtrak Winter Park Express Ski Train rounds the corner in the North Yard as it takes a load of skiers from Denver to the Winter Park ski resort.
The Rocky Mountaineer runs down the 2% grade at Eisele, Colorado as it heads back to Denver on the Moffat Tunnel Sub.
The Rocky Mountaineer runs through Coal Creek Canyon, Colorado as it heads into the Colorado Rocky Mountains on the way to Utah.
RMRX 8020 (GP40-3) leads the Rocky Mountaineer over Highway 72 in Coal Creek Canyon, Colorado.
The yard team helps Hudson Terminal Railroad's 646 (Alco S1) change tracks at Hudson, Colorado.
BNSF 3171 (GP25) and mate run light in the terminal at Hudson, Colorado.
BNSF 6126 (ES44AC) runs under a county road west of Hudson, Colorado.
BNSF 6823 (ES44AC) leads an autorack train through Greenland, Colorado on the Joint Line.
BNSF 5360 (Dash9) muscles a coal train west on the Brush Sub through Keenesburg, Colorado.
BNSF 5360 (Dash9) runs east on the Brush Sub in Brush, Colorado.
A ground fog, mixed with a golden Colorado sunrise creates a sepia tone as the California Zephyr runs west on the Brush Sub through Wiggins, Colorado.
A spectacular red sunrise in Roggen, Colorado greets the passengers and crew of the California Zephyr as it runs west on the Brush Sub towards Denver.
BNSF 9167 (SD70ACe) leads a coal train east on the Brush Sub through Fort Morgan, Colorado.
