Huge crowds of train fans turn out as the 1940s era Big Boy steam locomotive is making a rare trip cross country. It'll stop ...

The world’s largest operating steam locomotive is currently chugging across the United States. It’s known as Big Boy No. 4014 ...

The Big Boy No. 4014 locomotive is scheduled for a whistle stop in Pacific at 11:30-11:45 a.m. on Monday, July 20.

After months long anticipation and excitement boiling over, the Big Boy locomotive made its way through downtown Struthers.

For one day, downtown Struthers became the center of attention.

Several thousand people who waited several hours in Derry to see Union Pacific’s Big Boy 4014, the nation’s largest ...

Huge crowds of train fans turn out as the 1940s era Big Boy steam locomotive is making a rare trip cross country.

Union Pacific's Big Boy No. 4014 — the largest operating steam locomotive in the world — is rolling into Fostoria, Ohio on ...

Excitement is building among rail enthusiasts over the arrival of Union Pacific Big Boy No. 4014 in central Pennsylvania. The world’s largest operating steam locomotive launched its historic ...

The "public display days" for two Big Boy locomotives at Steamtown National Historic Site are over, but visitors can still see them on display together through June 30. Those two days on June 15 and ...

SCRANTON, Pa. — It's day number three, and crowds are still taking in the Union Pacific Big Boy No. 4014 and 4012 at Steamtown National Historic Site in Scranton. Parked side by side, it's a reunion ...

Editor's note: This post has been updated according to the locomotive's new arrival and departure times. Big Boy No. 4014, the world’s largest operating steam locomotive, is passing through the region ...