Historic 1.2M-pound locomotive ‘Big Boy’ coming to Texas during 2026 tour

Big Boy is 133 feet long and weighs 1.2 million pounds, requiring a “hinged” frame to help it get around curves.
Seeking Alpha

Union Pacific’s Legendary Big Boy 4014 to Make Two Whistle-Stops in Colorado During Limited Fall Excursion

OMAHA, Neb.--(BUSINESS WIRE)-- Union Pacific Railroad's iconic Big Boy No. 4014, the world’s largest operating steam locomotive, will journey between Wyoming and Colorado later this month. The limited ...
ksn.com

Union Pacific’s Big Boy locomotive to return to the tracks next year

WICHITA, Kan. (KSNW) – Union Pacific’s Big Boy No. 4014 will return to the rails in a big way in 2026 to celebrate America’s 250th anniversary. The CEO of Union Pacific told Trains.com late last week ...
9NEWS

Big Boy No. 4014 returns to Colorado for limited autumn display

GREELEY, Colo. — The world's largest steam engine is back in Colorado. Union Pacific will bring Big Boy No. 4014 to Greeley from Tuesday to Wednesday, as part of a limited autumn excursion. The tour ...