A critical fault in a communication system has caused major disruption to train services across southern England, including routes to and from London. The issue prevents drivers and signallers from coordinating via radio, leading to severe delays and cancellations.
Impact on Services
National Rail has warned that the problem is expected to persist until the end of the day. Passengers are advised to expect delays of up to 90 minutes and potential cancellations. The affected operators include CrossCountry, Gatwick Express, Great Western Railway, London Overground, Southern, South Western Railway, and Thameslink.
Passenger Advice
Travelers are urged to check their journey before setting out and allow extra time. National Rail is working to resolve the fault, but no immediate fix is available. Those affected can share their experiences with local news outlets.
This disruption adds to ongoing challenges for commuters in the region, highlighting the reliance on robust communication systems for safe and efficient train operations.



