A signalling system collects all the information needed to tell train drivers when it's safe to move forward. 🚥 When it detects a problem, signals turn red and stop trains running. We understand delays are frustrating, but red signals are there to keep everyone safe: ➡️ https://www.networkrail.co.uk/running-the-railway/looking-after-the-railway/delays-explained/signals-and-points-failure/?utm_campaign=PPF&utm_content=1749669064&utm_medium=social&utm_source=facebook #DelaysExplained #Signalling

5.8K views · 65 reactions |  A major milestone for Britain's new digital in-cab signalling.  We finish getting the railway ready for your new, electric services between East Kilbride and Glasgow Central. ️ And we get the paint rollers ready ... for rails? All this in #WeekOnTheNetwork | Network Rail | Facebook

239K views · 3.6K reactions |  Where's the world's biggest working mechanical signal box❓ Find out ➡️ https://www.networkrail.co.uk/stories/the-architecture-the-railways-built-severn-bridge-junction/ #SignalBox #Signalling | Network Rail | Facebook