On Sun, 18 Mar 2007 21:29:44 -0000, "David Biddulph" groups [at]
biddulph.org.uk wrote:

From Watford Observer, Friday, March 16, 2007

Tube dissected

The reasons why the London Underground was never extended to Bushey

The Northern line was going to be extended beyond Edgware, to Brockley
Hill, Elstree, & Bushey Heath.

However, the London Underground *did* serve Bushey between 1917 and
1982, when the Bakerloo ran to Watford Junction.