Arriva Surrey &West Sussex 25, Guildford-Cranleigh via Shere & Peaslake. Lovely ride through the prettiest part of Surrey. About 55 mins. 6 per day.  Combine it with Arriva 42 Cranleigh-Guildford via Dunsfold (but only 3-4 per day). Arriva website http://www.arriva.co.uk/