UP 6454 (AC4400CW) holds in the Union Pacific's North Yard before leading an officer's special up the Moffat Tunnel Sub.
UP 8970 (SD70AH) leads a freight towards the East Portal of the Moffat Tunnel, passing South Boulder Creek in the process.
BNSF 7205 (ES44DC) runs into a red sunrise at Roggen, Colorado.
BNSF 5248 (Dash9) waits to lead a KCS and another pumpkin from LaJunta, Colorado.
BNSF 5712 (AC4400CW) passes a field of sunflowers at Keenesburg, Colorado.
Denver Rock Island Railroad's DRIR 02 sorts cars in a yard in Central Denver, Colorado.
Denver Rock Island Railroad's GP38-2 moves a cut of oil cans to a yard in Denver.
BNSF 5712 (AC4400CW) races the sunrise to take a loaded coal train through Roggen, Colorado on its way to Denver.
UPY 625 (a former Missouri Pacific GP15-1) waits for the OK to move into the yard to sort freight cars.
UP 6454 (AC4400CW) sits in the North Yard in Denver until the green is given to journey up the Moffat Tunnel Sub and over to Grand Junction in the west side of Colorado.
UP 6454 (AC4400CW) waits in the North Yard in Denver, Colorado before taking an officers special up the Moffat Tunnel Sub.
BNSF ACe 9007 runs past a meadow of wild sunflowers as it heads west on the Brush Sub at Keenesburg, Colorado.
BNSF 7205 (ES44DC) passes a silo as it heads into the sunrise at Roggen, Colorado.
BNSF 1798 (SD40-2) moves a cut of cars out of the Denver Yard.