MEXIA, Texas (KWTX) - The world’s largest operating steam engine, Big Boy No. 4014, made a stop at E Commerce St. Crossing in Mexia as part of the Pacific Union’s Heartland of America Tour. Hundreds ...

This fall one of the largest and most historic steam engines in the world will speed through the Sooner State as part of a tour across America. Union Pacific No. 4014, better known as "Big Boy," will ...

TEXARKANA, Ark. (KTAL/KSHV) – The world’s largest operating steam locomotive, ‘Big Boy’, will make its way through East Texas as part of the upcoming Heartland of America Tour. Big Boy No. 4014 was ...

Denison residents got a surprise visit from Jay Leno Wednesday as the Union Pacific Big Boy No. 4014 steam engine chugged through the area. Iowans thronged to greet the Big Boy, the world’s largest ...

The world's largest steam engine is coming back to Utah this spring in the first leg of its first-ever coast-to-coast tour, Union Pacific announced.

The world’s largest operating steam locomotive is being readied for a spectacle that will stretch from ocean to ocean in 2026, turning a piece of mid‑century railroading into a rolling national event.

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 ...

The introduction of several advanced, efficient, and more robust power options over the years has largely overshadowed steam engine technology. However, it was a revolutionary technology that, upon ...