History in Motion: Big Boy 4014's Journey Across America

Military Train - Union Pacific Railroad • Cheyenne, Wyoming

The Union Pacific Railroad BIG BOY, Servicing @ WEST CHICAGO, Illinois, June 2, 2026

UP 1996 leads MRORVC Inspection Train! #train #railroad #uprr #up1996 #southernpacific

Train lovers flock to see “Big Boy,” the world’s biggest steam locomotive

Union Pacific Big Boy, the largest, most powerful steam locomotive in the world, tours the U.S.

Chasing Union Pacific 4014 Big Boy For 3 Miles