www.video125.com The North Downs Line Driver's eye view from Gatwick Airport to Reading via Redhill, Reigate, Dorking , Guildford, North Camp, Blackwater and Wokingham.
I used the section between Guildford and Gatwick Airport. It certainly does have some intersting views, and the history is fascinating as well, being originally part of the South Eastern Railway, despite being some distance from its main region