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  2. Freight train - Wikipedia

    en.wikipedia.org/wiki/Freight_train

    Freight trains are made up of one or more locomotives which provide propulsion, along with one or more railroad cars (also known as wagons) which carry freight. A wide variety of cargos are carried on trains, but the low friction inherent to rail transport means that freight trains are especially suited to carrying bulk and heavy loads over ...

  3. Union Pacific Big Boy - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_Big_Boy

    On April 27, 1953, No. 4005 was pulling a freight train through southern Wyoming when it jumped a switch track at 50 mph (80 km/h), throwing the engine onto its left side and derailing its tender and the first 18 freight cars of its 62-car train. The engineer and fireman were killed on impact; the brakeman died of severe burns in a hospital a ...

  4. Union Pacific Railroad - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_Railroad

    Two UP AC4400CWs, including an ex-CNW unit, lead a typical empty coal train west at Belvidere, Nebraska, in July 2015. According to UP's 2007 Annual Report to Investors, at the end of 2007 it had more than 50,000 employees, 8,721 locomotives, and 94,284 freight cars. Broken down by specific type of car, owned and leased: 35,437 covered hoppers

  5. Precision railroading - Wikipedia

    en.wikipedia.org/wiki/Precision_railroading

    Precision railroading attempts to minimize the number of times on each journey a freight car must be sorted in classification yards such as this one in Fort Worth, Texas. Precision railroading or precision scheduled railroading ( PSR ) is a concept in freight railroad operations pioneered by E. Hunter Harrison in 1993 and has since been adopted ...

  6. Rail freight transport - Wikipedia

    en.wikipedia.org/wiki/Rail_freight_transport

    A Class 92 hauled container freight train on the West Coast Main Line, United Kingdom A long grain train of the Union Pacific Railroad crossing a bridge in Washington state, United States Freight trains wait for departure in Zhengzhou, China. Rail freight transport is the use of railways and trains to transport cargo as opposed to human passengers.

  7. List of common carrier freight railroads in the United States

    en.wikipedia.org/wiki/List_of_common_carrier...

    About 700 railroads operate common carrier freight service in the United States. There are about 160,141 mi (257,722 km) of railroad track in the United States, nearly all standard gauge. Reporting marks are listed in parentheses. [1] A&R Terminal Railroad (ART) Aberdeen and Rockfish Railroad (AR)

  8. Union Pacific Challenger - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_Challenger

    Each set of driving wheels is driven by two steam cylinders. In essence, the result is two engines under one boiler. Union Pacific developed five types of Challengers: the "light" CSA-1 and CSA-2 classes and the "heavy" 4664–3, 4664–4, and 4664-5 classes. The railroad sought powerful locomotives that could handle mountain grades at high speeds.

  9. New York and Atlantic Railway - Wikipedia

    en.wikipedia.org/wiki/New_York_and_Atlantic_Railway

    The New York and Atlantic Railway (NY&A) (reporting mark NYA) is a short line railroad on Long Island, within the southeastern portion of the U.S. state of New York.It was formed in 1997 to provide freight service over the tracks of the Long Island Rail Road, a public commuter rail agency which had decided to privatize its freight operations.