A man has been taken to hospital after he was hit by a train near Raynes Park station, police say.
British Transport Police say they were called at 12.16pm today.
National Rail said a driver reported an incident on the line between Wimbledon and Surbiton and emergency services were called.
Officers are making inquiries to establish what happened. The Rail Accident Investigation Branch have also been informed.
London Ambulance Service said they have no record of the incident.
UPDATE: Disruptions on the line have now ended.
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