Standard-gauge railway

A standard-gauge railway is a railway with a track gauge of 1,435 mm (4 ft 8+12 in). The standard gauge is also called Stephenson gauge (after George Stephenson), international gauge, UIC gauge, uniform gauge, normal gauge in Europe,[1][2][3][4][5] and SGR in East Africa. It is the most widely used track gauge around the world, with about 55% of the lines in the world using it.

All high-speed rail lines use standard gauge except those in Russia, Finland, Uzbekistan, and some line sections in Spain.[6] The distance between the inside edges of the rails is defined to be 1,435 mm except in the United States, Canada, and on some heritage British lines, where it is defined in U.S. customary/Imperial units as exactly "four feet eight and one half inches",[7] which is equivalent to 1,435.1 mm.

  1. ^ Falco, Francesco (31 December 2012). "2007-ee-27010-s". TEN-T Executive Agency. Archived from the original on 27 February 2012. Retrieved 20 August 2013.
  2. ^ "Japan". Speedrail.ru. 1 October 1964. Archived from the original on 29 June 2012. Retrieved 20 August 2013.
  3. ^ Falco, Francesco (23 January 2013). "EU support to help convert the Port of Barcelona's rail network to UIC gauge". TEN-T Executive Agency. Archived from the original on 11 February 2013. Retrieved 20 August 2013.
  4. ^ "Spain: opening of the first standard UIC gauge cross-border corridor between Spain and France". UIC Communications. Retrieved 20 August 2013.
  5. ^ "Displaceable rolling bogie for railway vehicles". IP.com. Archived from the original on 29 June 2013. Retrieved 20 August 2013.
  6. ^ "Talgo Avril high-speed EMUs have entered service in Spain". ROLLINGSTOCK. 21 May 2024. Retrieved 22 August 2024.
  7. ^ [1] Thirty-Seventh Congress Session III Chap CXII March 3, 1863 Retrieved on 2019-01-08.