Network Rail and Southern owner GTR apologise after investigators reveal picture of possible heat-buckled track Rail operators have apologised after a report into last Thursday’s train derailment in East Sussex found a “track geometry irregularity” on the approach to the site where the train dera...
Source: [Guardian World](https://www.theguardian.com/uk-news/2026/aug/19/lewes-derailment-network-rail-gtr-images-track-defect-before-incident)