Fictional Sub Surface LU Route
The Route will be avaliable here.
Fictional LUL route
The Very fictional LU route can be downloaded here
Random LU Route v4.1
Since the site has been offline i dug it up from archive.org, the download is fully working and the link is here.
You need BRR from trainsimcentral.co.uk To make the routes.
Becks Line
Since the Becks Line its hard to find from the internet from now on! i have dug it up from the archive site :D click Tip open the downloaded file with rinwar and put it onto the bve directory
Island Line
The BVE2 version can be downloaded here
The BVE4 capable will soon be avaliable here
The Great Northern City line
The Route which is an Ex London Underground Route Ran from Moorgate to Drayton Park this route can be downloaded here
Glasgow Subway
As this is not the london underground this is the Glasgow Subway from scotland. Click