Trying out their future investments. Two of the MK5000C's with 5000 horse power caterpillar engines. Are on the head end of a Utah Railway coal train ,with a couple Utah SD40's trailing.
UP 7512 (AC45CCTE) drew APU duty for a loaded coal train that just pulled into the UP's North Yard in Denver, and UP 6072 (AC4400CW-CTE) leaves the North Yard and heads toward the Moffat Tunnel wi... (more)