speed signalling
111Colwich rail crash — Date and time 19 September 1986 18:28 Location Colwich Junction, Staffordshire, England Rail line West Co …
112Moorgate tube crash — Date and time 28 February 1975 08:46 Location Moorgate Rail line Northern Line (Highbury Branch) (London Underground) …
113Digital Access Carrier System — (DACS) is the name used by British Telecom (BT Group plc) in the United Kingdom for a 0+2 Pair gain system. Two Telspec DACS remote units mounted on a pole Contents 1 Usage …
114Medway Valley Line — Railways in Kent Overview Type Suburban rail, Heavy rail System National Rail …
115Double track — This article is about the use of two tracks on a railway line. For the sound recording technique, see doubletracking. A double track railway line A double track railway usually involves running one track in each direction, compared to a single… …
116Rail transport in Denmark — Denmark DSB IC3 Operation National railway DSB Infrastructure company Banedanmark …
117Train protection system — A train protection system is a railway technical installation to ensure safe operation in the presence of human failures. Development Train stops Main article: Train stop The earliest systems were train stops, as still used by the New York Subway …
118Axle counter — An axle counter is a device on a railway that detects the passing of a train in lieu of the more common track circuit. A counting head (or detection point ) is installed at each end of the section, and as each axle passes a head at the start of… …
119Morse code — Chart of the Morse code letters and numerals Morse code is a method of transmitting textual information as a series of on off tones, lights, or clicks that can …
120Dual gauge — Track gauge by size Broad gauge Sta …
