After getting a 4th unit to continue the trip into Tucson, UP 5393 roars upgrade through West Bowie where they start their climb to Railroad Pass about 10 miles east of Willcox.

With a 1x2 configuration and 15K+ tons of corn UP 5393 leads a massive WB grain train through the sag at Karro. After climbing the grade through Steins Pass at 7mph this train had to get another e... (more)