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

The Union Pacific Big Boy has arrived at Colorado, but its visit continues to have a lasting impact on Altoona and the ...

The Big Boy No. 4014 locomotive will stop in Colorado as part of its historic coast-to-coast tour to celebrate America's ...

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 will roll through Greeley at 1:15 p.m. Wednesday, making a stop at the 10th ...

About 3,000 people came to Pacific on Monday, July 20, to get an up-close look at Big Boy No. 4014, the largest operating ...

The largest operating steam engine in the world has three whistle stops planned for late July in Colorado. Here is how to see ...

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 Union Pacific Big Boy Locomotive came to Tamaqua, Nesquehoning, Jim Thorpe and Steamtown to celebrate America250. Photos ...

Strong execution and volume growth enabled another successful quarter and record financial results,” Union Pacific (UP) CEO ...

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

Union Pacific’s Big Boy No. 4014 locomotive rolled into Salina on Thursday night. The 1.2‑million‑pound, 133‑foot‑long locomotive traveled from Topeka and arrived in Salina shortly before 6 p.m., ...