On Sat, 28 Feb 2004, John Rowland wrote:

The picture in page 2 of
http://www.murphygroup.co.uk/pdf/Tunnelling/Elstree.pdf seems to show
that there is (or was) a single track railway in the new National Grid
tunnel from Elstree to St Johns Wood, underneath the A5.

It'll doubtless be a boon to the little people, and especially useful now
that the Mail Rail has closed.

tom

--
Come with me, and we'll go dreaming.