Big Boy is the largest and most powerful operating steam locomotive in the world, and FOX4 got a look in the cab.

Rail fans can catch the historic locomotive in cities like Chicago, Buffalo, and Philadelphia. A patriotic event is taking to the rails just in time to celebrate the 250th anniversary of the United ...

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

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

The hulking black train engine is the world’s biggest working steam locomotive, and is in the midst of a coast-to-coast tour to help commemorate the nation’s 250th anniversary.

There are opportunities to watch the Union Pacific steam locomotive travel through western PA. Here's the schedule and how to watch the train safely.

While "Big Boy" was the star of the show, the train included the commemorative No. 1616 Lincoln Locomotive, honoring ...

The crowd welcoming “Big Boy” might not have been as large as in years past due to the rain Thursday, but those who made it to the Union Pacific Depot in North Lawrence were still full of enthusiasm ...

There is still time to catch Big Boy aka the world’s largest operating steam locomotive before its first coast-to-coast tour wraps up. Union Pacific’s Big Boy No. 4014 still has stops scheduled in ...

The nation's largest operating steam locomotive will pass through northern Indiana as it continues the celebration of America's 250th birthday.

CLEVELAND, Ohio — Big Boy No. 4014 is heading back through Ohio, and anyone hoping to catch the world’s largest operating steam locomotive can follow its progress online. Union Pacific offers a live ...

Union Pacific’s Big Boy No. 4014 steam locomotive will roll through Greeley at 1:15 p.m. Wednesday, making a stop at the 10th ...