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

The world's largest steam locomotive, Big Boy No. 4014, visits Erie June 9 as part of a historic national tour.

Union Pacific's Big Boy No. 4014, the world's largest operating steam locomotive, is drawing crowds as it makes its first ...

The world’s largest operating steam engine is traveling coast-to-coast this summer in celebration of America’s 250th anniversary. En route to ...

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

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 ...

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