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The railway signalling system used across the majority of the United Kingdom rail network uses lineside signals to control the movement and speed of trains. The modern-day system mostly uses two, three, and four aspect colour-light signals using track circuit – or axle counter – block signalling. [1][2] It is a development of the original ...
A pivoted board, called a "smashboard", which could be operated to swing into position across the track. [2]: 136 The Reading Railroad used vane signals mounted on wooden towers. Painted boards (vanes) of various colors were moved into position to signify danger (stop), caution, and safety (proceed). The vanes were illuminated at night by lanterns.
Here Bradley Manor of the former GWR is prepared for service on the Cambrian Line, Wales. Radio Electronic Token Block is a system of railway signalling used in the United Kingdom. It is a development of the physical token system for controlling traffic on single lines. The system is slightly similar to North American direct traffic control ...
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Automatic train control (ATC) is a general class of train protection systems for railways that involves a speed control mechanism in response to external inputs. For example, a system could effect an emergency brake application if the driver does not react to a signal at danger. ATC systems tend to integrate various cab signalling technologies ...
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Preserved Express Dairies three-axle Milk Tank Wagon at the Didcot Railway Centre, based on an SR chassis. Milk tank wagons were a common sight on railways in the United Kingdom from the early 1930s to the late 1960s. Introduced to transport raw milk from remote dairy farms to central creameries, milk trains were the last railway-based system ...