The incident happened on the 11th of November between 2pm and 2.30pm on the 461 Falcon Bus between Kingston and Addlestone.
The driver removed the man from the bus.
He’s described as in his early 30s, around 6ft, large build, South Asian, with black quiffed hair, in black trousers and a brown jacket.
Anyone witnesses of anyone with information on this incident is urged to contact police on 101.
