West Yorkshire Police are investigating a crash that happened on Sunday in Bridge Lanes, Hebden Bridge.
At around 8.30pm, police were called to a road traffic collision involving a black Vauxhall Astra which hit a bus.
The collision caused the bus to further collide with a bus stop, resulting in extensive damage.
The driver of the Astra left the scene prior to the arrival of the police.
Enquiries are ongoing to trace this individual, who it is believed was injured in the collision.
Anyone with information about the offence should contact 101, or alternatively call Crimestoppers anonymously on 0800 555 111.