Yana LudwigLucy McAuliffeMichael BradfieldBritish Transport PoliceNetwork RailRail Accident Investigation BranchSouth East Coast Ambulance Service

Two people severely injured as rail bosses launch probe into train derailment near Lewes; major incident declared, railway closed

Two people were severely injured in a train derailment near Lewes, East Sussex, prompting a major incident declaration by British Transport Police. The Southern train, carrying around 150 passengers, derailed on its side, leading to an investigation by rail authorities into the cause of the incident.

Eastern Daily Press Eastern Daily Press14 August 2026 · 06:27 UTC
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Two people were severely injured in a train derailment near Lewes, East Sussex, leading to a major incident declaration by British Transport Police. The Southern train, which was carrying around 150 passengers, derailed on its side, trapping some individuals inside.1267

According to the South East Coast Ambulance Service, 20 people were taken to hospital, with a mix of injuries reported. Deputy chief paramedic officer Michael Bradfield stated, “We have conveyed 18 people to several hospitals in the region.” He confirmed that two individuals were categorized as having severe injuries and were transported to a major trauma centre.45

The incident occurred on Thursday afternoon, and the railway line between Haywards Heath and Lewes is expected to remain closed for an extended period as investigations continue. Lucy McAuliffe, Network Rail’s route director for Sussex, assured the public that they are collaborating with the Rail Accident Investigation Branch to determine the cause of the derailment.

Witness Yana Ludwig, who was on the train, described the experience as “completely terrifying.” She recounted, “There was a banging. Everything just went topsy-turvy.” The derailment has prompted a carefully coordinated multi-agency response to manage the situation and assist those affected.

Key Insight
“Around 150 passengers were evacuated after three carriages derailed on their side, with 20 taken to hospital. Network Rail's route director said the line between Haywards Heath and Lewes will likely stay closed as the Rail Accident Investigation Branch examines the cause.”
British Transport Police gives update on Lewes train derailment
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British Transport Police gives update on Lewes train derailment
Train derails in East Sussex
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Train derails in East Sussex
Train derails near Lewes in East Sussex, British Transport Police say
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Train derails near Lewes in East Sussex, British Transport Police say
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Eastern Daily PressEastern Daily Press
“Two people have been taken to major trauma centres with “severe” injuries following a train derailment in East Sussex, as rail bosses announced an investigation into the cause of the incident.”
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