London Banter - View Single Post - Plans to start Croxley Rail Link services in 2016

[email protected] · February 24th 12, 04:09 PM posted to uk.transport.london

In article ,
(Graeme Wall) wrote:

On 24/02/2012 11:07, d wrote:
On Fri, 24 Feb 2012 03:01:45 -0800 (PST)
wrote:
Although the proportion has been getting less, due to the new Jubilee
stations being large concrete boxes and other stations having larger
platforms built in new tunnels. How many holes is the tube allowed to
have before it is no longer a tube?

Does the East london line count as a tube line because of the tunnels
under the thames I wonder?

No. IIRC the tunnels are actually square cross section.

Arched.

--
Colin Rosenstiel