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  2. British railway technical manuals - Wikipedia

    en.wikipedia.org/wiki/British_railway_technical...

    A copy of the 2002 edition of the National Routeing Guide. The railway network of Great Britain is operated with the aid of a number of documents, which have been sometimes termed "technical manuals", [1] because they are more detailed than the pocket-timetables which the public encounters every day.

  3. APTIS - Wikipedia

    en.wikipedia.org/wiki/APTIS

    APTIS was the Accountancy and Passenger Ticket Issuing System used on the British Rail/National Rail network until 2007. It was originally called "Advanced Passenger Ticket Issuing System" as it was being developed at the time of the Advanced Passenger Train.

  4. UK railway technical manuals - Wikipedia

    en.wikipedia.org/?title=UK_railway_technical...

    Pages for logged out editors learn more. Contributions; Talk; UK railway technical manuals

  5. National Routeing Guide - Wikipedia

    en.wikipedia.org/wiki/National_Routeing_Guide

    It is one of the technical railway manuals which exist as part of the operating of the rail network of Great Britain, many of which are now in the public domain. Customers generally encounter the document in specific circumstances, when they wish to prove (or check) the validity of their ticket on a route which might at first not appear obvious.

  6. Level crossings in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Level_crossings_in_the...

    The original form of road level crossing on British railways dates from 1842 onwards, [6] [7] it consisted of two or four wooden gates (one or two on each side of the railway). When open to road traffic, the gates were closed across the railway to prevent horses and livestock inadvertently escaping onto the railway.

  7. Signalling block system - Wikipedia

    en.wikipedia.org/wiki/Signalling_block_system

    Like the manual block systems outlined above, automatic systems divide the route into fixed blocks. At the end of each block, a set of signals is installed, along with a track-side sensor. When a train passes the sensor, the signals are triggered to display the "block occupied" aspect on the signals at either end of that block.

  8. Lever frame - Wikipedia

    en.wikipedia.org/wiki/Lever_frame

    A mechanical lever frame inside the signal box at Knockcroghery in Ireland Waterloo station A signalbox, LSWR (Howden, Boys' Book of Locomotives, 1907). Mechanical railway signalling installations rely on lever frames for their operation to interlock the signals, track locks [1] and points to allow the safe operation of trains in the area the signals control.

  9. LNER Class O4 - Wikipedia

    en.wikipedia.org/wiki/LNER_Class_O4

    The O4s were added to when the LNER purchased 273 ex-Railway Operating Division ROD 2-8-0s to the same design between 1923 and 1927.Meanwhile, the 19 GCR Class 8M (LNER Class O5) were rebuilt as O4 standard during the 1920s and 1930s.