Surrey County Council has published the full timetable for the 479 route through Leatherhead Ashtead Fetcham and Bookham from 18th December covering both the Mon-Sat service to be operated by Falcon Buses and the Sunday service with Stagecoach.
The main change is Saturdays to follow weekday pattern of hourly with "Bookham shorts" i.e. Epsom-Bookham and Bookham-Epsom.
Falcon Buses also have a timetable app for Apple and Android smart phones. The app can be downloaded in the Apple and Google app stores. Search for Falcon Buses in the stores.