It happened back in November on Alma Road
The incident happened on Alma Road at the bus stop next to the city bus depot between 9.30pm and 10.30pm on 28 November 2018.
The victim, a man in his 20s, was pushed to the ground and sustained a broken ankle as a result of the assault.
Police are investigating and appeal to anyone who may have witnessed the incident to contact them.
If you can assist police please contact email@example.com or phone 101, quoting crime reference CR/112800/18.