A colorful "K" Line KTSLN4 stacker glides east through scenic Echo Canyon on May 23, 2014.

Union Pacific's hot ZG1SC rolls downgrade through the Weber River Valley with a combo of stacked containers and piggyback trailers on May 23, 2014.

An early morning arrival of UP's MRVNP roars east through Echo on May 23, 2014.

Due to a stalled QRVNPP on Main 2 in Echo Canyon, UP ran eastbound trains via Main 1 (against current of traffic) via track warrants between Echo and Wahsatch. The KOAMN-15 emerges from the Echo c... (more)

Meet at track speed
An eastbound Union Pacific stack train with EMD SD70M No. 3912 on the lead meets a westbound powered by brand-new GE ES44AC No. 7374 in Echo Canyon east of Echo, Uta... (more)

A train of auto racks from Salt Lake City heads east through Echo, bound for interchange with the Norfolk Southern at Kansas City, Kansas.

UP's Denver to Salt Lake City Expedited Intermodal glides west through Echo on a beautiful March 22, 2014 afternoon.

One of UP's hottest trains on the Evanston Sub, the City of Industry, CA to Global 1, IL intermodal heats up the rails at Echo on a chilly Jan. 25, 2014 afternoon.

UP's hot Denver to Salt Lake City UPS train was descending the Wastatch grade through Echo Canyon

A Union Pacific grain shuttle rambles west along the scenic red cliffs of Echo Canyon on Oct. 5, 2013.

An interesting power combo leads a Roper, UT to North Yard, CO freight through Echo on Oct. 5, 2013. While crews work to repair the weather damaged Moffat Sub in Colorado, UP's Denver to Salt Lake... (more)

A lengthy Lathrop, CA to Global 2, IL stacker curves east through Echo on Oct. 5, 2013.

There's no mistaking the KG3LB stacker with its colorful K-Line containers rolling by the equally colorful cliffs of Echo Canyon.

A 181 car West Colton, CA to North Platte, NE freight makes a beautiful noise along the red cliffs of Echo Canyon.

Union Pacific's Lathrop, CA to Global 2 (Chicago), IL expedited intermodal rolls east past the Echo Hoodoos on Sept. 28, 2013.