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

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

It’s a rolling, hissing piece of history that has been drawing huge crowds as it makes its way across the United States. And it’s headed for Berks County this week. Union Pacific’s Big Boy No. 4014, ...

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

The world's largest operating steam locomotive will grace Jefferson City with its presence on July 21, where it will be stationed overnight before chugging along to California, Missouri, and then ...

EUCLID, Ohio — At 133 feet long and 1.2 million pounds, Union Pacific Big Boy No. 4014 is difficult to understand from numbers alone. It takes standing beside it — hearing the whistle, watching steam ...

Big Boy No. 4014, the world’s largest operating steam locomotive, is passing through the region as it journeys to the East ...

Editor’s Note: This story has been updated to clarify which rail lines Big Boy No. 4014 will use to travel on its Eastern leg. (NEXSTAR) — It’s the moment many locomotive fans have been waiting for: ...

The world's largest steam train is passing through Springfield as part of its 10-state route across the United States this summer. The locomotive, officially known as Big Boy No. 4014, is heading east ...

Editor’s Note: This story has been updated with an additional date for the Ogden, Utah, stop initially omitted by Union Pacific. (NEXSTAR) – The wait is over, sort of. Union Pacific has announced the ...