Northbound Intermodal train with UP 7799 (ES44AC), UP 5140 (SD70M) and UP 6550 (AC44CW) at the front, and UP 8821 (SD70ACe) as DPU at the rear.
An eastbound Union Pacific intermodal train approaches the bridge over Cienega Creek at Vail, Arizona, on April 25, 2017.
UP 7799 snakes its way through Henefer, Utah leading the I-CBLB 15.
A trio of Union Pacific units lead westbound stack train Q161 through the snow in St Johnsville.
A lengthy QFRNPP climbs the Evanston Sub grade at Echo.
A DPU on a UP stack train shoves its train past Dallas Union Station and the Reunion Square area.
An eastbound Union Pacific stack-train begins to stretch it's legs as it rounds the curve to Summit, while a similar BNSF train behind it is still labouring up the 3% south track.
The last GEVO of UP's 2007 order leads the AOASP at the connection from the Niles Sub to the Coast Sub in Newark CA.