UP 6454 (AC4400CW) leads a Union Pacific passenger train through the Big Ten Curve on the Moffat Tunnel Sub

UP 6454 (AC4400CW) leads a Union Pacific passenger train out of Tunnel #1 at Plainview, Colorado.

CSX manifest M436 is splitting the signals at CP-60 in Spencer as the train climbs Charlton Hill.

CSX manifest M436 is seen passing the 1879-built Boston & Albany depot as the train glides through downtown Westfield.

Southern Pacific still holding on barely leading a southbound coal

CP 8203 leads a loaded TXU coal train through Gentry Arkansas en-route to the Great State of Texas.

UP 6789 (AC4400CW) sits among the wild sunflowers at Plainview, Colorado, waiting for a BNSF coal train to pass on the main track.

UP 6789 (AC4400CW) leads a freight at the base of Blue Mountain on a stretch called Eisele, Colorado.

UP 6454 (AC4400CW) leads a Union Pacific passenger train special through Little Ten Curve at is heads down the Moffat Tunnel Sub towards Denver, Colorado.

With the destination of the skyline of Denver, Colorado in the upper left, UP 6454 (AC4400CW) leads an officer's special through Big Ten Curve as comes down the Moffat Tunnel Sub.

UP 6789 (AC4400CW) runs through Rocky, Colorado as it heads towards Denver.

CP 9810 heads east through Colborne as a brief period of sun interrupts the snow squall's blowing in off Lake Ontario.

Up 7137 takes a freight westbound meanwhile an eastbound coal load rolls through town.

Up 6450 heads a westbound freight through Armourdale yard. Meanwhile a few loads and empty coal's awaite crews.

UP 6789 (AC4400CW) leads a freight towards Arvada, Colorado on its way to the North Yard in Denver.