Westbound stacks snake their way through Logan.
Union Pacific train ACHMIX (Extra Chicago, IL - Milptas, CA) autorack train passes through Central Park in Fremont, CA on a November evening.
A pair of SD90s lead a westbound auto train as they charge through the cold Sierra Nevada air as they knock down the green light at Verdi.
A westbound loaded auto train moves slowly up the hill passed the Amtrak Station at Truckee.
Just a few miles into it's long journey to North Platte, Nebraska, UP's MRONP heads north through Grant Tower in downtown Salt Lake City.
