British Transport Police have released a CCTV image of a woman they wish to speak to after a man was pushed on to the tracks at a railway station.
The incident happened at around 10.30am on 30 September at Worcester Park station.
The victim was taken to hospital, where he was treated for serious injuries, including a broken shoulder blade, collarbone, ribs and nose, as well as cuts to his legs.
Officers believe the woman shown in the CCTV image may have information that could assist their investigation.
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Anyone who recognises her is urged to contact British Transport Police by texting 61016 or calling 0800 40 50 40, quoting reference 189 of 30 September.
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Information can also be shared anonymously via Crimestoppers on 0800 555 111.
