Andy wrote:
I think the first train from Rickmansworth in the morning goes direct to
Watford which is a route not shown on the tube map.

There's a surprising number of these: see
http://www.avoe05.dsl.pipex.com/2006.htm under the heading ENGLAND -
SOUTH EAST (NORTH). (about 2/5 the way down the page)

PhilD

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