| 11. | Niederschlottwitz was reclassified in 1999 after the extension of the second station track as a halt with block post.
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| 12. | The station did not have a passing loop being only a block post splitting the line into two sections.
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| 13. | Although no longer a block post for train control purposes, it was able to be used as such until 2000.
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| 14. | Manual semaphore signalling complete with a block post at Prudhoe Signalbox beside the station and level crossing continues to operate.
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| 15. | The block post was not re-established after the flood and an automatic system is now used to secure the line.
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| 16. | In 1988, the signal box was closed, with the station abolished as a block post, and all signals were removed.
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| 17. | A six lever frame was provided in 1927, for control of signals, until closed as a block post in 1993.
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| 18. | This centre replaced all the signal boxes and block posts ( some contained within station buildings including Ridgmont ) on the route.
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| 19. | The signal box at Drouin was closed in February 1988, with the block post abolished, all fixed signals covered and lights extinguished.
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| 20. | The idea was eventually dropped, but intermediate block posts were provided between Putney and Wimbledon to reduce section time and increase capacity.
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