British Transport Police have released CCTV images following the theft of a suitcase worth nearly £1,500 from a train at Northallerton railway station.
The incident happened at around 4pm on 27 July, when a man allegedly took a suitcase from a luggage rack on board a train before getting off at Northallerton.
The suitcase and its contents had a combined value of nearly £1,500.
Officers investigating the theft believe the man pictured in the CCTV images may have information that could assist their enquiries.
Anyone who recognises the man is asked to text British Transport Police on 61016 or call 0800 40 50 40, quoting reference 2600097807.
Information can also be provided anonymously to Crimestoppers on 0800 555 111.