Union Pacific’s first-quarter 2025 financial results indicate a “solid start” to the year. Though earnings per diluted share ...

Union Pacific and BNSF Railway trains battle gravity and curvature as they wind their way up and down the former Southern Pacific main line through the rugged Tehachapi Mountains of Southern ...

Meet the Union Pacific Big Boy, a train so massive it redefined what was possible in railroading. Explore its incredible design and legacy in conquering mountainous terrain.

Discover how CPR No. 2816 and UP No. 4014 fully embrace big steam and PTC, and reset the stage for other mainline locomotives ...