British Transport Police are appealing for witnesses or anyone with information following a reported rape on-board a train travelling between Eltham and Dartford.
At just after 2.30pm on Friday 20 May, a 17-year-old girl was raped in one of the train’s toilet cubicles.
A 19-year-old man has been arrested in connection and released on police bail pending further enquiries.
Officers are keen to speak to any witnesses or anyone with information to assist their investigation.
If you witnessed this incident, or have any information, please contact BTP by texting 61016 or calling 0800 40 50 40 quoting reference 2200052185.
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.