Officers investigating a sexual assault on a train from Sheffield to Hull are appealing for witnesses. 

The incident occurred between 9 and 9:45pm on Sunday 21st September. A man sat next to a woman on the train, before proceeding to make inappropriate comments towards her, and then sexually assaulting her.

The incident was reported to a conductor by a member of the public, who passed it onto the British Transport Police. 

Officers met the train at Hull Paragon Interchange, where they arrested a man in his 40s on suspicion of assault, who was then bailed. 

Officers say many of the public witnessed the incident, and how uncomfortable the woman was, and urge anyone who has information to come forward. 

Anyone who witnessed the incident has been asked to contact the British Transport Police by texting 61016 or by calling 0800 40 50 40, quoting reference 554 of 21st September.

You can also contact Crimestoppers anonymously on 0800 555 111.