BNSF 5235 (Dash9) leads a stack train towards Palmer Lake, Colorado on the Joint Line.
BNSF 3640 (ET44ACH) shoves a loaded coal through Tonville, Colorado on the Brush Sub.
BNSF 5636 (AC4400CW) approaches a county road crossing in east Keenesburg, Colorado as it heads to Denver on the Brush Sub.
BNSF 7134 (ES44C4) leads a Grinstein and a freight through Tonville, Colorado on the Brush Sub.
A dynamic sunrise catches BNSF 5915 (ES44AC)) running a loaded coal train past a frozen pond at Tonville, Colorado.
BNSF 5636 (AC4400CW) leads into the elevated curve at Keenesburg, Colorado as runs solo lead on a loaded coal train to Denver.
A colorful Colorado Sunrise at Keenesburg bathes BNSF 8543 (SD70ACe) in a red glow as it runs west towards Denver on the Brush Sub.
A fresh-looking BNSF 3640 (ET44ACH) muscles a loaded coal train through the cut in Keenesburg, Colorado.
A colorful sunrise greets the California Zephyr as it runs through Keenesburg, Colorado on the Brush Sub.
The Amtrak Winter Park Express Ski Train gets ready to enter Tunnel #2 as snow falls across the Colorado Front Range.
The California Zephyr runs through heavy snow as it climbs towards Tunnel #2 at Plainview, Colorado.
Heavy snow is blanketing the Colorado Front Range as BNSF 8945 (SD70ACe) waits for a crewman to finish an inspection before leaving Golden, Colorado and heading to Denver.
Snow falls on UP 1344 (GP40-2) as it repositions in the North Yard in Denver, Colorado.
Heavy snow falls on the deadline of engines being stored in the Union Pacific's 36th Street Yard in Denver, Colorado.
BNSF 6123 (ES44AC) leads the Provo train through Rollinsville, Colorado as it heads to Denver on the Moffat Tunnel Sub.