BNSF 7911 (ES44DC) heads south on the Joint Line out of Denver, Colorado.
UP 1357 is a 51-year-old GP40-2 that was built in 1972 for the Rio Grande railroad.
BNSF 6917 (ES44C4) leads a two car GEO train in south Denver, Colorado.
The California Zephyr backs into Denver's Union Station between the myriad of catenaries that support RTD's commuter rail system.
RTD Light Rail Train #323 runs past an idle BNSF heavy train in downtown Denver, Colorado.
The BNSF engine servicing facility in Denver, Colorado is active on this day. A cut of engines is moving into the yard as another pair are moving from the yard to the servicing facility for sand ... (more)
The fire burns in the belly of the beast. UP 844 (4-8-4) sits in Denver waiting to take the Cheyenne Frontier Days train back to Cheyenne.
UP 688 (GP38N) moves into the North Yard in Denver, Colorado to sort rolling stock.
UP 4999 (SD70M) moves to the North Yard in Denver and waits for a train assignment.
UP 1418 (GP40N) waits for orders in the North Yard in Denver, Colorado.
The Denver Rock Island Railroad's SW1500 moves a string of cars to the industrial clients in the Stockyards area.
RTD's Hyundai Eagle P3 commuter train passes a water tower at sunrise as it heads towards Denver's Union Station.
BNSF 1899 (SD40-2) gets ready to move a string of stack cars out of the intermodal facility in Denver, Colorado.
RTD Light Rail train #263 runs towards Littleton, Colorado on a line that parallels the heavy BNSF and UP rail traffic on the Joint Line.
UP 1418 (GP40N) moves a cut of cars in the North Yard in Denver, Colorado.
