Right to start off : Chichester has associated routeing points of Ford and Havant. For the Ticket Chichester - Three Bridges we will use Ford, so now we look at Permitted Maps for journeys Ford - Three Bridges these include :
Maps : LB / LP / SC
Tickets : Route Direct Fares and Route Any Permitted Fares
Route Direct Valid Routes : Map LP only. ( Route direct deemed as the shortest direct route)
This is Chichester - Barnham - Ford - Arundel - Horsham - Crawley - Three Bridges.
The Only Fares Route Direct are : STD Off Peak Return £22.70, 1ST Off Peak Return £34.00
Route Any Permitted Valid Routes :
MAP LP : Chichester - Barnham - Ford - Arundel - Horsham - Crawley - Three Bridges
MAP SC : Chichester - Barnham - Ford - Arundel - Horsham - Dorking - Epsom - Sutton - West Croydon - Walk to East Croydon - Redhill (or via Redhill Avoider) - Gatwick Airport - Three Bridges.
Also after leaving Epsom you can go Epsom - Motspur Park - Wimbledon - Tooting - Streatham - Selhurst - East Croydon then route shown as above from East Croydon
MAP LB : Chichester - Barnham - Ford - Littlehampton - Worthing - Hove (avoid Brighton) or Go Via Brighton. Then you can go Direct via Preston Park or go Brighton - Falmer - Lewes - Plumpton - Haywards Heath - Three Bridges
Fares available :
STD Off Peak Day Single : £14.90
STD Off Peak Day Return : £ 15.00
STD Anytime Day Single : £15.70
STD Anytime Day Return : £17.40
STD Off Peak Return : £24.70
1ST Anytime Single : £22.70
1ST Off Peak Day Return : £ 22.50
1ST Off Peak Return : £37.00
1ST Anytime Day Return : £39.30
Although i have done it for Chichester - Three Bridges the Same Routes apply on Return Journeys just in Opposite Direction.
No Splits to Save Money really except if you buy your ticket 7days in advance you could get a Southern DaySave priced at £12.