Signals LOU7677 and LOU7679 are the platform starting signals for eastbound trains at Loughton tube station at the eastern end of London Underground's Central Line. The track on the right is bidirectional, with platform faces on both sides of the train, and is often used for reversing trains.
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Photo by <a href="mailto:cmckenna@sucs.org?subject=rail-photo at railfaneurope.net">Chris McKenna</a> 15/09/2006.<br>
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