FORT WORTH, Texas - The world's largest operating steam locomotive will be in Fort Worth through the weekend. Union Pacific's Big Boy No. 4014 will chug into Fort Worth to be on display Thursday.

ROSEVILLE – Union Pacific's Big Boy No. 4014, the world's largest operating steam locomotive, will be on display in Roseville on Friday and Saturday as part of its 2024 Westward Bound Tour.

According to the Smithsonian, the National Museum of Transportation has "one of the largest and best ... one of the oldest steam locomotives in the U.S., the "Big Boy" #4006 Union Pacific Steam ...