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

Big Boy is the largest and most powerful operating steam locomotive in the world, and FOX4 got a look in the cab.

Union Pacific's legendary Big Boy 4014 is the world's largest and most powerful operating steam locomotive.

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

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

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

The failure of a locomotive power unit and slack between train cars caused a Union Pacific freight train derailment on April ...

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

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’s Big Boy No. 4014, the world’s largest operating steam locomotive, will travel through Lawrence once again, ...

Union Pacific’s 1.2-million-pound iron giant is on its first coast-to-coast tour. At every stop, rail fans break down. | ...