102 fan
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- Joined
- 14 May 2007
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- 769
In GB, when a track circuit fails on a single line, is pilot working, where a qualified member of staff acts as a human token, still used?
It's just I was talking to a friend today who said it had been replaced with some form of technology.
Thanks in advance !
It's just I was talking to a friend today who said it had been replaced with some form of technology.
Thanks in advance !