Business Wire

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 ...
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 ...