Train Track Defect Found Before Lewes Derailment, Report Says
BBC News reports that a defect was found on railway tracks in East Sussex near where a train derailed, leaving 30 injured. According to the Rail Accident Investigation Branch (RAIB), an "irregularity" was observed in the track geometry just before the point where the train came off the tracks.
Initial Findings:
- The RAIB received reports of rough riding at the location from passengers on other trains.
- CCTV from a passing train showed the irregularity just before the derailment.
- The derailment occurred despite the driver braking as the train approached the site, and within the 70mph speed limit.
Contributing Factors:
- The accident happened during a sustained period of hot and dry weather, with temperatures reaching 33°C (91.4°F) shortly before.
- Clay embankment material used in the track is sensitive to changes in moisture content, which may cause it to move.
Response:
Network Rail and Greater Thameslink Railway expressed their apologies for the derailment and stated they will carefully consider RAIB recommendations to enhance safety. The Department for Transport emphasized that the UK’s railways remain among the safest in the world.