Private car Cyrus K Holliday, built in 1921, backs first into Denver's Union Station on the rear of the California Zephyr.
A visiting Ferromex engine spices up the pumpkin patch at the BNSF engine servicing facility in Denver, Colorado.
3 UP yard employees walk back to the operations building in the Union Pacific's North Yard.
An Amtrak engine sits in the North Yard with UP 700 (GP38N) and other light power.
UP 1826 (SD40N) works a cut of cars in the North Yard in Denver, Colorado.
RTD commuter train #4029 (Huyndai Eagle P3) heads towards Denver's Union Station as it drops down from the elevated portion of track that runs past the BNSF engine servicing facility.
There is a stranger in the pumpkin patch as a red GP7U motor destined for the Denver Rock Island Railroad waits at the BNSF engine servicing facility in Denver, Colorado.
The California Zephyr 5 train gets ready to leave Denver's Union Station, with passengers getting a good view of the Union Pacific's Big Boy engine 4014 on the adjacent track.
RTD commuter train 4033 (Hyundai Eagle P3) runs through Denver towards Arvada, Colorado while Mother Nature offers up an orange sunrise.
RTD commuter train 4033 (Hyundai Eagle P3) takes the elevated track next to the BNSF engine servicing facility, passing a Warbonnet and a cut of special firefighting tank cars.
BNSF 1581 (SD40-2) and other light power stack up in the Denver Yard.
UP 695 (GP38N) runs to the north end of the North Yard and will start sorting cars.
BNSF 2708 (GP39-2) waits at the engine servicing facility in Denver, Colorado for an assigned train.
A Grinstein SD70MAC joins BNSF 4295 (ES44C4) and other pumpkins at the BNSF engine servicing facility in Denver, Colorado.
The sunrise catches a colorful wrap on RTD commuter train 4049 (Hyndai Eagle P3) as it runs on the elevated track in Denver, Colorado.
