Police investigating the robbery of a teenage boy on a train have released an image of a man they want to speak to.

The 14-year-old was robbed of his bike on the 2.27pm train from Egham to Hounslow on Monday the 8th September.

The man got on at Feltham, threatened the boy with a knife and forced him to get off at Hounslow, staying on the train with the bike.

You can view the image on our Radio Jackie website, anyone with information on his whereabouts is urged to contact police on 101.