Union Pacific's steam locomotive #3985 is the largest operating steam locomotive in the world. This 4-6-6-4 locomotive, built in 1943 still runs today as part of the railroad's public relations ...

Union Pacific Railroad’s “Challenger” No. 3985, the world’s largest operating steam locomotive, will stop in Shakopee as part of a five-state, 1,750-mile tour from Cheyenne, Wyo., to St. Paul and back ...

ON BOARD NO. 3985 — Union Pacific’s Challenger No. 3985, steam locomotive will make a special stop in Columbus about 1:30 p.m. Monday at the U.P. office at 12th Street and 26th Avenue. The Challenger ...

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 ...

WORTHINGTON — Plumes of smoke and steam reached for the sky as the Union Pacific Challenger No. 3985 pulled out of Cheyenne, Wyo., heading out on a three-week tour. This afternoon, the restored 1943 ...

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 ...

In its first visit to the Chicago area since 1993, a train described by Union Pacific as the world’s largest operating steam locomotive will pass through several suburbs Saturday and Sunday for two ...

Following the same track bed that was laid 135 years ago, two of the most famous Union Pacific locomotives will speed through Greeley several times this week, making trips between Cheyenne and Denver.

OMAHA, Neb.—One of Union Pacific’s historic steam locomotives will help deliver the Ringling Brothers and Barnum & Bailey Circus to Denver later this month as part of a 2,200-mile tour of six states.

Union Pacific's Challenger steam locomotive is set to stop in Gibbon and Wood River on its "in case you missed it the first time" tour to Houston that starts this weekend. The huge locomotive, No.

Two giants of railroading’s heyday will be at the front of the 14th annual Denver Post Train to Cheyenne Frontier Days on Saturday. Union Pacific steamers 844 and 3985, the latter the largest steam ...