No, Tube trains do not have brake lights. Because the London Underground relies on fixed-block and moving-block signalling systems rather than visual lines of sight, drivers do not need to warn trailing trains that they are slowing down. [
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Instead of brake lights, trains are equipped with:
- Tail Lights: The rear of every train has illuminated red tail lights. These are always on when the train is in service to signal to the signaller and any following trains that the unit is complete and has not separated on the tracks.