"Jarle H Knudsen" wrote in message
. ..
On Wed, 7 Apr 2010 11:58:56 +0100, Paul Scott wrote:

AFAICT from previous announcements [and the SL RUS], from the May 23rd
changes these services split/join at Purley to reduce the numbers of
paths
used into London Bridge.

How long does it take to do a split or join?

2 or 3 mins, probably diagrammed as 5 for a join. It is certainly within the
interchange time shown in the journey planners anyway...

Paul S