Map Shows Coast-to-Coast Tour of Iconic 1941 Union Pacific Big Boy Train

Union Pacific Big Boy No. 4014, the world's largest operating steam locomotive, is making its way through the Midwest.

A look inside Union Pacific’s Big Boy No. 4014 steam locomotive

Big Boy is the largest and most powerful operating steam locomotive in the world, and FOX4 got a look in the cab.
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Union Pacific's Big Boy locomotive steams through Kansas

Experience a piece of railroad history as Union Pacific's legendary Big Boy, the world's largest operating steam locomotive, ...

Crowds gather to see Union Pacific's Big Boy as it arrives in Pleasant Hill and Kansas City

A huge and historic train rolled into the Kansas City metro on Tuesday, drawing in hundreds of spectators. Union Pacific's Big Boy No. 4014 is the world's largest operating steam locomotive.

Big Boy No. 4014 draws thousands to Kansas City Union Station

Thousands of people turned out at Union Station on Wednesday to see Union Pacific’s Big Boy No. 4014, the world’s largest ...