Detectives from British Transport Police have released CCTV image of a man they want to speak with in relation to the assault.
Police say that around 6pm on Saturday 5 April, a man became abusive to members of staff after he missed his train. A security guard intervened and attempted to escort the man from the building. The man then punched the security guard in the face twice.
Police believe the man in the CCTV image may have information that could help their investigation.
Anyone who recognises him, or has any other information, is asked to contact British Transport Police by texting 61016 or by calling 0800 40 50 40 quoting reference 537 of 05/04/25.
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.
