Term used in Absolute BlockA system of controlling rail traffic, where (under normal operations) only one train is allowed in the Block Section at a time. Proof of a section clear normall... More and Electric Token BlockA Signalling System used on Single Lines controlled by the use of physical Tokens, only one of which can be released from the instruments for a Section at any o... More, when a train or
Shunting MovementThe movement of trains or vehicles other than normal passage along Running Lines. More is to be allowed to occupy the line within the Clearing
Point or on the Approach ToIn relation to equipment on or alongside the track, positioned such that a train passes the point before reaching another defined item of equipment. See also Re... More the Home SignalIn Block Signalling, it is the first Stop Signal on the Approach To and worked from a Signal Box and controls the exit from the Block Section. (If no Starting S... More.