A 50 car MRONY-17 zigs and zags through Spanish Fork Canyon on July 17, 2015.

UP 7627 shoves on UP's MRONY train at East Gilluly on Oct. 17, 2014. You can see the entire 93 car train with the DPU shoving on the Soldier Creek fill and the head end approaching the upper horse... (more)

Union Pacific's MRONY glides downgrade through scenic Price Canyon on Oct. 17, 2014.

Union Pacific's Salt Lake City to Denver manifest grinds upgrade through the Red Narrows of Spanish Fork Canyon on Oct. 17, 2014. The MRONY is powered by UP 6328, an ex-SP AC4400CW, CSX 801, an ES... (more)

Union Pacific's Salt Lake City to Denver manifest climbs the 2% grade at the new Tie Fork Rest Stop along Highway 6 in Spanish Fork Canyon. Today's MRONY-17 is powered by UP AC4400CW No. 6328 (ex-... (more)

Union Pacific's Salt Lake City to Denver manifest glides east down former Rio Grande rails at Kyune. The heavy train is entering the steeper 10 mile segment of 2.3% grade.

Union Pacific's MRONY (Salt Lake City, UT - Denver, CO) manifest glides east under the newly repainted D&RGW era signal bridge (with searchlights) at West Helper, Utah. Utah Railway's Martin Yard ... (more)

Union Pacific's MRONY (Salt Lake City - Denver) manifest enters the Kyune gooseneck on the former D&RGW in Price Canyon.