DENVER (KDVR) — One of the world’s largest locomotives passed through Colorado in October, operating much like it did when it was first built in the mid-1900s. The train, known as Big Boy No. 4014, ...

Union Pacific's Big Boy No. 4014, the world’s largest operating steam locomotive, passed through Marysville on Thursday. The train was scheduled to stop in Oroville from 2:15 to 2:45 p.m. and then ...

Union Pacific's legendary Big Boy No. 4014, the world’s largest operating steam locomotive, built to conquer mountains, is making 19 whistle-stops in five states including Nevada this summer during ...

JONESBORO, Ark. (KAIT) - The world’s largest operating steam locomotive will chug its way through Northeast Arkansas next month with a planned stop in Piggott. Union Pacific’s Big Boy No. 4014 ...

ROSEVILLE – Union Pacific's Big Boy No. 4014, the world's largest operating steam locomotive, will be on display in Roseville on Friday and Saturday as part of its 2024 Westward Bound Tour. On both ...

DENVER (KDVR) — “Big Boy,” a 1.2 million-pound locomotive, is back in Colorado after being restored to the world’s largest operating steam locomotive — and there’s one more chance to see it this ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — The world’s largest ...