Overview

• A fire at an electrical substation near the railway in St Brides, between Newport and Cardiff Central, caused significant damage to overhead lines and signalling equipment.
• All train services between Bristol Temple Meads and Cardiff Central were cancelled on May 4 following the incident, with disruption continuing into May 5.
• A reduced rail service of two trains per hour in each direction is now operating at a slower speed, bypassing certain stations along the route.
• Replacement road transport is in place for affected stations, including Bristol Parkway, Patchway, and Severn Tunnel Junction, while tickets remain valid on alternative operators' routes.
• Network Rail crews are conducting ongoing repairs, with major disruption expected to persist throughout May 5, and passengers are advised to check schedules before traveling.