Major rail disruption is significantly affecting travel across London and south-east England following a series of incidents. A train derailment, combined with major signalling system failures, has caused widespread service cancellations, severe delays, and urgent "do not travel" advisories for passengers.
This disruption impacts several key rail operators. Services on the Southern, Thameslink, and Gatwick Express routes have been suspended. Additionally, London Overground services have been halted due to the derailment. This multi-operator shutdown is creating extensive travel chaos, especially during peak commuter hours, with major knock-on effects for travel to and from Gatwick Airport. Passengers are strongly advised to avoid ...