bn:15996591n
Noun Concept
Categories: Railway signalling block systems, Railway signalling in the United Kingdom
EN
absolute block signalling  British absolute block signalling  absolute block  Block apparatus  block instruments
EN
Absolute block signalling is a British signalling block system designed to ensure the safe operation of a railway by allowing only one train to occupy a defined section of track at a time. Wikipedia
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EN
Absolute block signalling is a British signalling block system designed to ensure the safe operation of a railway by allowing only one train to occupy a defined section of track at a time. Wikipedia