The Union Pacific Railroad (reporting marks UP, UPP, UPY) is a Class I freight-hauling railroad that operates 8,300 locomotives over 32,200 miles (51...

Locomotive Company (ALCO) between 1941 and 1944 and operated by the Union Pacific Railroad in revenue service until 1962. The 25 Big Boy locomotives were built...

Missouri-Illinois. Union Pacific Corporation, the parent company of the Union Pacific Railroad, agreed to buy the Missouri Pacific Railroad on January 8, 1980...

railroad, see Union Pacific Corporation. There have been four railroads called Union Pacific: Union Pacific Rail Road, Union Pacific Railway, Union Pacific...

Union Pacific Corporation is a publicly traded railroad holding company. It was incorporated in Utah in 1969 and is headquartered in Omaha, Nebraska....

train route operated jointly by the Union Pacific Railroad and the Central Pacific Railroad/Southern Pacific Railroad, between the eastern termini of Council...

Corporation and it was soon merged into the Union Pacific Railroad. The original Western Pacific Railroad (1862–1870) was established in 1862 to build...

transcontinental railroad (known originally as the "Pacific Railroad" and later as the "Overland Route") was a 1,911-mile (3,075 km) continuous railroad line built...

The Central Pacific Railroad (CPRR) was a rail company chartered by U.S. Congress in 1862 to build a railroad eastwards from Sacramento, California, to...

Union Pacific 4014 is a steam locomotive owned and operated by the Union Pacific (UP) as part of its heritage fleet. It is a four-cylinder simple articulated...

Union Pacific 844 is a class "FEF-3" 4-8-4 "Northern" type steam locomotive owned and operated by the Union Pacific Railroad for its heritage fleet. Built...

1870. The railroad was consolidated with the Union Pacific in 1880, and its mainline continues to be an integral part of the Union Pacific network today...

was acquired in 1996 by the Union Pacific Corporation and merged with their Union Pacific Railroad. The Southern Pacific legacy founded hospitals in San...

The Union Pacific heritage fleet includes commemorative and historic equipment owned by the Union Pacific Railroad. The fleet currently consists of two...

Locomotive Company (ALCO) from 1936 to 1944 and operated by the Union Pacific Railroad until the late 1950s. A total of 105 Challengers were built in five...

headquarters in Dallas, Texas. Established in 1865 under the name Union Pacific Railroad (UP), Southern Branch, it came to serve an extensive rail network...

States Illinois Central Railroad Kansas Pacific Railway Northern Pacific Railway Pacific Railroad Acts Union Pacific Railroad Public Land Survey System...

American Locomotive Company (ALCO) of Schenectady, New York, for the Union Pacific Railroad. No. 3985 is one of only two Challengers still in existence and...

Pacific Railroad Acts of 1862 were a series of acts of Congress that promoted the construction of a "transcontinental railroad" (the Pacific Railroad)...

operated by Union Pacific from 1952 to 1970. Union Pacific operated the largest fleet of gas turbine-electric locomotives (GTELs) of any railroad in the world...

the Union Pacific Railroad. This line was previously operated by the Chicago & North Western Railway before its merger with the Union Pacific Railroad, and...

The Coast Line is a railroad line between Burbank, California and the San Francisco Bay Area, roughly along the Pacific Coast. It is the shortest rail...

The Union Pacific West Line (UP-W) is a Metra commuter rail line operated by Union Pacific Railroad in Chicago, Illinois and its western suburbs. Metra...

Union Pacific 6936 is an EMD DDA40X locomotive built for the Union Pacific Railroad (UP). Previously a part of UP's heritage fleet, 6936 was for several...

The Northern Pacific Railway (reporting mark NP) was a transcontinental railroad that operated across the northern tier of the western United States,...

The original Chicago, Rock Island and Pacific Railroad (CRI&P RW, sometimes called Chicago, Rock Island and Pacific Railway) (reporting marks CRIP, RI,...

Brushaber v. Union Pacific Railroad Co., 240 U.S. 1 (1916), was a landmark United States Supreme Court case in which the Court upheld the validity of a...

The Union Pacific Northwest Line (UP-NW) is a commuter rail line provided by Metra and operated by the Union Pacific Railroad in Chicago, Illinois and...

Union Pacific No. 119 was a 4-4-0 American type steam locomotive made famous for meeting the Central Pacific Railroad's Jupiter at Promontory Summit,...

railroad travel. As Salt Lake Union Pacific Railroad Station, it is listed on the National Register of Historic Places. Originally called the Union Station...