Take the 10:17 train from London Bridge (East Croydon:10:32) arrives Oxted 10:46. Buy a return ticket to Edenbridge Town.
For directions refer to Oxted to Edenbridge.
Return trains from Edenbridge Town xx:09
Take the 8:45 train from London Charing Cross arrives Robertsbridge 10:05. Buy a return ticket to Battle.
With the longer days taking the opportunity for a longer walk. (Appreciate that this may not be for all; there is the option after a few miles to loop back to Robertsbridge - distance 11.4 miles.)
For directions refer to Robertsbridge via Brightling.
Return trains from Battle xx:07 xx:44
Busy train and crowded at Oxted due to line to East Grinstead substituting for closed Brighton line to Gatwick. Alas we missed one of our number at Oxted, so just 2 on the walk.