More on KentOnline
A bus driver was reportedly pushed to the floor and punched in the face after an altercation with a passenger.
The victim, who is understood to work for Arriva, needed hospital treatment for his injuries.
The suspect is reported to have fled the scene.
It happened at The Mall bus station in Maidstone at around 11.30am yesterday (Thursday, December 12) and police have issued a CCTV image of a man they would like to interview in connection with the assault.
He is in his 20s, with black hair and a moustache.
Anyone with information should call Kent Police on 01622 604100, quoting reference 46/210303/24.
You can also contact Crimestoppers anonymously on 0800 555111 or by using the online form.