The world's largest operating steam train is in Denver. Union Pacific's legendary Big Boy No. 4014 locomotive made a pit stop in the Mile High City on Friday.

Step into the world of iconic locomotives with a miniature Lego version of the legendary Union Pacific Big Boy, the largest steam locomotive ever built. In this tutorial, you’ll learn how to craft a detailed model of this historic train using simple Lego pieces.

Jim Kunc, a Port Townsend resident and a retired North West Airlines pilot, proudly shows off the 1-inch scale model of a 1930s Union Pacific Northern train he built in his home shop. A lifelong train hobbyist, this model took 20 years to make.

Vena came to Union Pacific in 2019 from Canadian National to help the rail carrier change to a new operating model --precision scheduled railroading-- that relies on fewer, longer trains and ...

The new train was funded 100 percent by donations, the zoo wrote, with the lead naming gift of $300,000 coming from Union Pacific. A third train is being designed, according to the zoo, which will ...