Union Pacifics steam locomotive 3985 is the largest operating steam locomotive in the world This 4664 locomotive built in 1943 still runs today as part of the railroads public relations program In ...

CHEYENNE – The Union Pacific steam crew has been busy preparing the Challenger No. 3985, along with the TTT-6 steam locomotive No. 5511 and Centennial diesel locomotive No. 6936, for delivery to the ...

Streaming platforms for America's Steam Trains: Challenger 3985 - The Worlds Largest Operating Steam Locomotive haven’t been announced yet. Check back soon for updates on where you can watch it online ...

Union Pacific’s Challenger No. 3985, which enjoyed a 30-year second life as a rolling railroad steam ambassador, will visit North Platte under tow for the last time over Veterans Day weekend.

One of the largest and perhaps most famous steam locomotives ever built—Union Pacific’s articulated 4-8-8-4 “Big Boy” No. 4014—will be restored to operating condition by UP’s Cheyenne, Wyo.-based ...

To view a photo slide show of Challenger No. 3985, click here.To view a video click here. That 11-year-old Cooper Dalluge is fascinated with train lore is obvious. As his family waits for Challenger ...