British Transport Police is today releasing CCTV images after a member of rail staff was racially abused at Fazakerley rail station in Liverpool.
The incident happened at 12pm on Saturday 3 August.
A man is reported to have shouted racist abuse at a train guard after missing a train.
Officers believe the man in the images may have information that could help their investigation.
Anyone who recognises him is asked to contact BTP by texting 61016 or by calling 0800 40 50 40 and quoting reference number 267 of 03/08/19.
Alternatively, contact Crimestoppers by calling 0800 555 111.