On 20/12/2011 19:14, Graham Harrison wrote:
We'll just have to find a route with no, or very high, overbridges
and/or all track on viaduct! If, that is, we're going to reuse old
railway infrastructure.

DLR?

--
Graeme Wall
This account not read, substitute trains for rail.
Railway Miscellany at http://www.greywall.demon.co.uk/rail