Track free
Track free
A route being detected clear of obstacles such that permission may be given for a train to enter that route.
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ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023
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- Technical Document
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- ERTMS
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ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023
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