Union Pacific's 'Big Boy' is scheduled to make a stop in Fostoria between 2:15-2:30 p.m. on Saturday.

Union Pacific's Big Boy, the largest operating steam locomotive will be stopping in Iowa towns as part of a historic coast-to ...

Union Pacific's "Big Boy Number 4014" is the world's largest operating steam locomotive. It reached West Chicago late Tuesday ...

KANSAS CITY, Mo. (KCTV) - The world’s largest operating steam locomotive is in Kansas City, Missouri. Union Pacific’s No. 4014, aka “Big Boy,” arrived at Union Station Tuesday evening and will be ...

Historic Union Pacific locomotive is pulling a small train of cars from Wyoming across the Mississippi to Philadelphia for ...

To Matt Vida, the Union Pacific’s Big Boy No. 4014 is not just the world’s largest operating steam locomotive. The 600-ton ...

Large crowds and traffic were expected in the western suburbs Wednesday as Big Boy No. 4014 — the world’s largest operating ...

Big Boy No. 4014 has several Pennsylvania stops during its America's 250th anniversary tour, marking the first time the historic steam locomotive has traveled to Pennsylvania since it was built in New ...

The biggest operating steam locomotive in the world will stop in Illinois this week. Here's when and where to catch the "Big ...