From: "Michael R N Dolbear"
Newsgroups: uk.transport.london
Sent: Friday, September 07, 2012 7:52 PM
Subject: Balham to Gatwick - with cards!
Yes that's what
http://brfares.com
says too for Boundary Zone 6 to Gatwick Airport (not Gatwick Express).
Thanks for the heads-up on that website, Michael - very useful.
Ian