The Open Guide to London: the free London guide - Differences between Version 3 and Version 2 of East London Line

Contents are identical

It goes through Brunel's 1840s Thames Tunnel, which is the oldest extant tunnel under a navigable river. It's due for extension both northwards (over the old Broad Street-Dalston viaduct) and southwards (possibly sharing Railtrack lines towards Wimbledon and Croyden).

{Todo: CLUG, rolling stock and thetube links}