On June 30, 2024, Union Pacific Big Boy No. 4014 steam locomotive departed Cheyenne, Wyo. for a month-long tour to California in a year that will eventually take the engine over most of the Union Pacific rail network. Come along with Trains.com for the first four days of the tour, as 4014 hauls freight over the historic UP mainline heading to Salt Lake City, Utah.
UP Big Boy No. 4014 | Westbound Tour – Cheyenne to Salt Lake City
By Kent Johnson | July 11, 2024
