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.

UP 6454 AC4400CW leads an officer's special down the hill into Coal Creek Canyon, Colorado as it heads to Denver.

UP 6454 AC4400CW exits Tunnel #1 at Plainview, Colorado and will drop down into Coal Creek Canyon.

UP 6789 (AC4400CW) meets a BNSF coal train at Plainview, Colorado.

The St. Paul to Kansas City daily freight train had some unusual motors in the consist. A pair of CP hydrogen locomotives are dead in tow. Each locomotive is painted in a unique paint scheme for t... (more)

CPKC 112 has autoracks and CP 8654 on its tail end as it approaches Lachine IMS Yard.

CPKC 112 has autoracks up front (and unusually, more on the tail end) as it enters Lachine IMS Yard.