The Chink and myself live in the Croydon/Bromley area, which is ~30 mins from central London.
Tim is indeed from Kingston.
Theres always someone at Shell on a Sunday at around 11.
Look out for rides in the section of this forum, too.
Stephen, Matt, the Hardmans, Chai, Adrian, Tim, Myself, The Chink and other selected people are usually around somewhere.