Union Pacific GE AC4400CW No. 6891 gets an inspection over the pits in the Diesel House at UP’s Burnham Shops in Denver, Colorado, on December 16, 2015.

A new air compressor is installed into Union Pacific GE AC4400CW No. 6891 inside the Backshop at UP’s Burnham Shops at Denver, Colorado, on the evening of December 17, 2015. Normally this can be... (more)

Right after a frosty sunrise, an eastbound stacker climbs upgrade thru Luzerne. Have to say the drone adds some coolness to the long shadows on the sunrises and sets. This train is working east to... (more)

Eastbound grain train rounds the curve at Brushnell, NE.

Starting down the 1% grade of Winona Hill, UP 6891 rolls along west of Winona, Kansas.

With only a handful of miles to go before the end of their day in Sharon Springs and having just been instructed to pull down the main and tie down their train, UP 6891 leads an empty coal train t... (more)

After meeting a westbound manifest at Riverton siding, UP's Valmy, NV to Skyline, UT coal empty cruises east into the Jordan River Narrows with 101 cars. UTA is building a commuter rail line paral... (more)

After meeting a westbound manifest at Riverton siding, UP's Valmy, NV to Skyline, UT coal empty cruises east into the Jordan River Narrows with 101 cars in 2x2 DPU. UTA is building a commuter rail... (more)