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  2. Minimum railway curve radius - Wikipedia

    en.wikipedia.org/wiki/Minimum_railway_curve_radius

    North American rail network: 1,435 mm (4 ft 8 + 1 ⁄ 2 in) Preferred minimum on freight main lines 160 m (525 ft) Lithgow Zig Zag: 1,435 mm (4 ft 8 + 1 ⁄ 2 in) 40 km/h 125 m (410 ft 1 + 1 ⁄ 4 in) North American rail network: 1,435 mm (4 ft 8 + 1 ⁄ 2 in) Minimum radius for general service 120 m (390 ft) [9] Bay Area Rapid Transit: 1,676 ...

  3. Light rail - Wikipedia

    en.wikipedia.org/wiki/Light_rail

    Light rail (or light rail transit, abbreviated to LRT) is a form of passenger urban rail transit that uses rolling stock derived from tram technology [1] while also having some features from heavy rapid transit. The term was coined in 1972 in the United States as an English equivalent for the German word Stadtbahn, meaning "city railway".

  4. Loading gauge - Wikipedia

    en.wikipedia.org/wiki/Loading_gauge

    A loading gauge is a diagram or physical structure that defines the maximum height and width dimensions in railway vehicles and their loads. Their purpose is to ensure that rail vehicles can pass safely through tunnels and under bridges, and keep clear of platforms, trackside buildings and structures. [ 1 ]

  5. US Standard Light Rail Vehicle - Wikipedia

    en.wikipedia.org/wiki/US_Standard_Light_Rail_Vehicle

    The SLRV is a double-ended high-floor articulated light rail vehicle 71 ft (22 m) long overall (over the anticlimbers), in the same range as many heavy rail vehicles both at the time and now, but noticeably shorter than many other modern LRVs such as the at-minimum-81-foot (25 m) Siemens S70 and S700 commonly found today, which rides on three ...

  6. Railway platform height - Wikipedia

    en.wikipedia.org/wiki/Railway_platform_height

    For heavy rail and commuter rail systems such as the LRT Line 2 and the PNR Metro Commuter Line, most stations are generally set at 1,100 mm (43.3 in). For the LRT Line 1 and MRT Line 3 which use light rail vehicles, the platform heights are at 620 mm (24.4 in) [8] and 920 mm (36.2 in), respectively.

  7. Siemens SD-400 and SD-460 - Wikipedia

    en.wikipedia.org/wiki/Siemens_SD-400_and_SD-460

    The Siemens SD-400 and SD-460 are light rail vehicles (LRV) that were manufactured by Siemens Mobility between 1985 and 2005 for the North and South American markets. The SD-400 was built under Siemens' joint venture with Duewag and assembled at both Duewag's factory in Düsseldorf, West Germany (Germany after reunification in 1990) and the Siemens factory in Florin, California.

  8. Siemens S200 - Wikipedia

    en.wikipedia.org/wiki/Siemens_S200

    The Siemens S200 is a high-floor light rail vehicle (LRV) manufactured by Siemens Mobility in Florin, California, beginning service in 2016. [4]The S200 succeeds earlier Siemens high-floor LRV models, including the SD-100/SD-160 and the SD-400/SD-460.

  9. Light railway - Wikipedia

    en.wikipedia.org/wiki/Light_railway

    In the United States, "light railway" generally refers to an urban or interurban rail system, which historically would correspond to a streetcar network. The distinct term light rail was introduced in the 1970s to describe a form of urban rail public transportation that has a lower capacity and lower speed than a heavy rail or metro system, but which generally operates in exclusive rights-of ...