Police are looking for a man who allegedly sexually assaulted a woman on a Lincoln train.
British Transport Police have released CCTV images following the incident which happened between 1.30pm and 2pm on Tuesday, January 29 between Gainsborough and Lincoln Central Station.
The man is said to have sat opposite a woman, then repeatedly touched her inappropriately while asking her to come to his house.
Police say he left the train at Lincoln Central and walked into the city centre.
Officers believe the man in the images may have information that could help their ongoing investigation.
Anyone who recognises the man, or who has any information about the incident is asked to contact British Transport Police by texting 61016 or calling 0800 405040 quoting reference number 1900009078.
