The victim suffered multiple “lacerations” at Westerton railway station in Bearsden on Saturday, March 2.
An altercation kicked off shortly after 1am before the duo lunged at the man seriously assaulting him.
The victim, who is in his forties, required medical treatment but his injuries are not thought to be life changing or threatening.
Both men are described as white in their late teens to early twenties, one wore a black tracksuit, the other in a North Face grey tracksuit.
Anyone with information is asked to contact BTP by texting 61016, or by calling 0800 40 50 40 quoting reference number 78 of 2 March.
Alternatively, call Crimestoppers anonymously on 0800 555 111.
