UPY 629 passes a pair of blue GATX units waiting in the 36th Street Yard.
It's a busy day in the UP North Yard as many types of power wait to be serviced so they can either hit the yard or grab a string of freight and head out to other parts of the country.
Saddle Up! A crewmember boards UPY 629 (GP15-1) for a run in the yard.
The rolling stock waits for UPY 629 (GP15-1) and partners to shuffle the order and then be sent off to other parts of the country.
UPY 629 (GP15-1) pulls a string of freight out of the North Yard in Denver.
UPY 629 (GP38-2) leads while shuffling cars in the 36th Street Yard in Denver