A man in his 60s suffered a broken leg and facial injuries after an accident in Brancaster.
He had stepped off a bus on the A149 near the Broad Lane junction when he was in collision with the vehicle and was injured.
Police say his injuries are not life-threatening or life-changing.
The bus initially stopped at the scene but left after the man received medical attention.
Officers would like to hear from anybody who witnessed the collision or has dash cam or CCTV footage.
Anyone with information should contact PC Gavin Coombes at Hunstanton Police Station on 101, quoting incident number 361 of 17 August 2023. Alternatively, they can contact Crimestoppers anonymously on 0800 555111.