Three Union Pacific locomotives, including the world's largest steam locomotive, will be stopping in Buffalo during a tour to ...

Union Pacific’s Big Boy No. 4014 will travel coast-to-coast in commemoration of the semiquincentennial.

Union Pacific's Big Boy No. 4014 steam engine embarks on its first coast-to-coast tour to celebrate America's 250th ...

The historic 1.2 million-pound Big Boy No. 4014 locomotive is about to set off on the first portion of its coast-to-coast ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — The world’s largest ...

Jun. 17—The world's largest steam locomotive will trek though McAlester in August as part of a 10-state tour celebrating railroad heritage and the communities Union Pacific serves. Union Pacific ...