A man was left with a broken nose after an attack at Preston Railway Station.
The incident on Tuesday (11 July) left the man with injuries including cuts, bruises, the broken nose and a concussion.
He became involved in a disagreement with a group of youths on the footbridge between Platforms five, six and seven.
The man was attacked around 10.55pm.
He was dressed in a navy suit with a white shirt and dark tie, with brown shoes and carrying an umbrella.
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British Transport Police say they think there were a number of witnesses to the incident and would like anyone who saw it to come forward.
Anyone with information about the incident, should contact BTP by calling 0800 40 50 40 or text 61016, quoting reference 355 03/08/2017.