Union Pacific dispatchers allowed the train to continue its trip after discovering the failed locomotive was discovered.

ALTOONA, Pa. (WTAJ) — The Union Pacific Big Boy has arrived at Colorado, but its visit continues to have a lasting impact on ...

Union Pacific struck a deal with Canadian National to secure that rival’s support for its proposed $85 billion acquisition of ...

Union Pacific is rated a buy as service improvements are driving volume gains, margin expansion, and higher earnings. Click ...

Union Pacific's Big Boy No. 4014 steam locomotive returns to Colorado, Kansas and Wyoming after a nationwide tour celebrating ...

Union Pacific’s Big Boy No. 4014 steam locomotive will roll through Greeley at 1:15 p.m. Wednesday, making a stop at the 10th ...

Union Pacific's "Big Boy" historic locomotive will be making several stops around Colorado this week.

Union Pacific's “Big Boy” No. 4014 pulling into Hays on July 24, 2026, as part of its coast-to-coast tour celebrating America ...

The hulking black train engine is the world’s biggest working steam locomotive, and is in the midst of a coast-to-coast tour ...

Experience a piece of railroad history as Union Pacific's legendary Big Boy, the world's largest operating steam locomotive, ...

A naked 37-year-old man was provided an orange jumpsuit and jailed last week after he was spotted on top of a Union Pacific ...

Union Pacific Big Boy No. 4014, the world's largest operating steam locomotive, is making its way through the Midwest.