The world’s largest operating steam locomotive is being readied for a spectacle that will stretch from ocean to ocean in 2026 ...

For the first time ever, both coasts could receive a visit from the world's largest operating steam locomotive.

Big Boy No. 4014, described as "the Elvis Presley of locomotives," could begin its first ever coast-to-coast tour in just a matter of weeks.

According to Union Pacific, eight Big Boy engines remain in existence, but only No. 4014 continues to operate. The seven ...

A dinosaur rolled into Kansas City Tuesday night. It’s not really a dinosaur, but the Union Pacific No. 4014 Big Boy steam locomotive that rumbled and hissed to a stop at Union Station to the delight ...

The Union Pacific Locomotive, known as the 'Big Boy,' is passing through Oklahoma Monday as part of its Heartland of America Tour. Big Boy is the biggest steam locomotive in the world, measuring 132 ...

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 ...

CHEYENNE, Wyo. — The world's largest steam engine is scheduled to depart Colorado for Wyoming Wednesday morning. Union Pacific's Big Boy No. 4014 will depart from Denver Union Station back to the ...

MUSKOGEE, Okla. — The largest operating steam train in the world, Big Boy, made its way through multiple Green Country towns on Monday. On Monday Morning, Big Boy left McAlester and made its way to ...