The incident occurred on platform 3 of the station around 9.45pm. The victim was taken to hospital with a head injury – he has since been released.
One of the men in the photographs is described as being about 6 feet in height, heavy build, with short blonde or red hair and facial hair. He was wearing a black turtle neck top, grey dress trousers and black shoes.
The second man is described as being thin with short blond hair and facial hair. He was wearing a white t-shirt, black shirt, blue jeans and black shoes.
Information can also be given anonymously to the independent charity Crimestoppers on 0800 555 111.
John graduated from Telford College in 2010 with an HNC in Practical Journalism and since then he worked for the North Edinburgh News, The Southern Reporter, the Irish News Review and The Edinburgh Reporter. In addition he has been published in the Edinburgh Evening News and the Hibernian FC Programme.