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  2. List of railway companies - Wikipedia

    en.wikipedia.org/wiki/List_of_railway_companies

    Asia Seir Aras Company; Rail Pardaz Seir Company; Railway Services and Technical Construction Engineering Company (RSTC Co.) Raja Rail Transportation Company; Behtash Sepahan Rail Transportation Company (BTSCo) Railway Transportation Company; Railways Installations & Constructions Engineering Company (Ballast) Rail Tarabar Saba (Transportation)

  3. Category:Railway infrastructure companies - Wikipedia

    en.wikipedia.org/wiki/Category:Railway...

    The organisations which are responsible for managing infrastructure such as land, tracks, signals on vertically separated railways. Not to be confused with the contractors who undertake maintenance and construction works. See also EU Directive 91/440.

  4. National Railroad Construction and Maintenance Association

    en.wikipedia.org/wiki/National_Railroad...

    The National Railroad Construction and Maintenance Association, Inc. (NRC) is a trade association in the railroad and rail transit construction industry. The NRC is a non-profit trade association, governed by a board of directors and administered by the Washington, D.C., government relations firm, TGA AMS.

  5. Railway track - Wikipedia

    en.wikipedia.org/wiki/Railway_track

    Slab track with flexible noise-reducing rail fixings, built by German company Max Bögl, on the Nürnberg–Ingolstadt high-speed line. A disadvantage of traditional track structures is the heavy demand for maintenance, particularly surfacing (tamping) and lining to restore the desired track geometry and smoothness of vehicle running. Weakness ...

  6. The Northeast Rail Service Act of 1981 authorized additional deregulation of northeast railroads. [83] Among other things, these laws reduced the role of the ICC in regulating the railroads and allowed the carriers to discontinue unprofitable routes. More railroad companies merged and consolidated their lines in order to remain successful.

  7. Union Pacific Railroad - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_Railroad

    The Union Pacific Railroad Company is the ... which authorized railroad construction from the ... As of 1999, the UP had 33,705 miles (54,243 km) of track, about ...

  8. Baltimore and Ohio Railroad - Wikipedia

    en.wikipedia.org/wiki/Baltimore_and_Ohio_Railroad

    When construction began on the B&O in the 1820s, railroad engineering was in its infancy. Unsure exactly which materials would suffice, the B&O erred on the side of sturdiness and built many of its early structures of granite. Even the track bed to which iron strap rail was affixed consisted of the stone.

  9. Texas Central Railway - Wikipedia

    en.wikipedia.org/wiki/Texas_Central_Railway

    Lone Star High-Speed Rail LLC was founded in 2009, changing its name to Texas Central Railway in 2012. [12] Texas Central Partners, LLC (TCP), was founded on September 24, 2013, [13] as the company to build and operate the service, with the rail line itself owned by the separate Texas Central Railway (TCR). [12]

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