British Transport Police has launched an appeal after a teenage girl was allegedly sexually assaulted on a train from London Euston to Milton Keynes.
The incident happened between 7.15pm and 8pm on Monday 19 August. A woman is reported to have touched a teenage girl’s thigh a number of times.
The woman then left the train at Milton Keynes.
A CCTV image has been released and officers believe the woman in the image may have information that could help their investigation.
Anyone who knows her is asked to contact BTP by texting 61016 or by calling 0800 40 50 40 and quoting reference number 1900071882.
Alternatively, contact Crimestoppers anonymously by calling 0800 555 111.