Dawn is breaking as the Amtrak's Winter Park Express Ski Train leaves the North Yard in Denver, Colorado and heads west towards the Colorado Rocky Mountains on the Moffat Tunnel Sub.
BNSF 1680 (SD40-2) moves to the servicing island to get fuel and sand and will head to the Denver Yard to shuffle rolling stock.
A pair of former Burlington Northern units (SD40-2 and GP39E) work the yard in downtown Denver, Colorado.
Storm clouds are moving in as the A Train of RTD of Denver (Hyundai Eagle P3) runs over an elevated section of track at Denver International Airport.
UP 5667 (AC4400CW-CTE) drops off a train in the Union Pacific's North Yard in Denver, Colorado.
UP 1640 (SD40N) works the North Yard in Denver, Colorado.
UP 7388 (ES44AC) leads an oil can train west out of Denver, Colorado on the Moffat Tunnel Sub.
UP 8106 (ES44AC) joins a variety of Union Pacific power in the North Yard in Denver, Colorado.
BNSF 1984 (SD40-2) notches up to pull a cut of stack cars out of the intermodal yard in Denver, Colorado.
The Winter Park Express Ski Train runs through the North Yard at sunrise.
With the city's skyline and Coors Field in the background, the BNSF engine facility in Denver has a mix of both yard and road power waiting to work.
The California Zephyr backs into downtown Denver, Colorado as it runs between the catenary structures that support RTD Denver's commuter train system.
BNSF 3965 (ET44C4) leads a freight out of the yard in downtown Denver, Colorado.
A BNSF grain train leaves the yard in downtown Denver, Colorado.
The Amtrak Winter Park Express Ski Train leaves Denver, Colorado at sunrise, whipping up the heavy layer of fresh snow on the track as the train heads west on the Moffat Tunnel Sub.
