A manifest heads south ahead of the line of approaching morning thunderstorms.

UP 4101 and UP 1139 descend Cuesta Pass under the cantilever signal bridge at N. Serrano

Union Pacific EMD SD70M No. 4831 is getting a wheel set/motor assembly replaced on the wheel track at railroad’s Kansas City Locomotive Facility in K.C., Missouri, on October 21, 2013. Used and ... (more)

Union Pacific's We are One unit is set up for display at West Colton Yard. Later a sign explaining the special paint scheme would be added to the display.

While the stacks and road power insinuate an intermodal, this is actually the LKP36 Wilmot Turn passing under the Cienega Creek bridge.

The Guadalupe Hauler heads through Ventura County farmland with a lengthy consist.

UP 1979, WE ARE ONE, on display at North Platte, NE.

Union Pacific's latest specially-painted engine, UP 1979, is on display at North Yard, UP's main yard in Denver. This scheme is known as the "We are ONE" scheme, and it depicts the nine Employee R... (more)

The Union Pacific brought UP 1979 (SD70MAC) in the special "We Are One" paint scheme to Denver to display for the employees. From this angle you get a good view of the colorful colors on the nose... (more)

A manifest heads through San Antonio on a hot Spring afternoon.

A manifest heads through San Antonio.

The Rocky Mountaineer passenger train glides down from Big Ten Curve as it transitions from the Colorado Rocky Mountains to the Front Range Foothills on its way to Denver, Colorado.

UP 5105 (SD70M) leads the Rocky Mountaineer passenger train on a test run from Denver, Colorado to Moab, Utah and back. The train will begin passenger service on August 11 and the vista dome type... (more)

UP 5105 (SD70M) leads the Rocky Mountaineer passenger train through Little Ten Curve at Rocky, Colorado.

There is a new passenger train set to run on the Moffat Line between Denver, Colorado and Moab, Utah. The train will offer excursions that will include a stop at Glenwood Springs. Most of the c... (more)