aside- Bunbury St Tunnel

[david <david@nmit.vic.edu.au>]

Maurie Daly wrote, in part:

> Yes, the double stacking problem to Melb is a hard one to fix.
> Lowering the floors of the tunnels in the Adelaide hills will require closing
> the line whilst this happens , a costly and difficult operation.
> In the case of the Bunbury st tunnel in Melb it should be possible to close
> one line and lower it whilst keeping the other line open,so a alternative
> route via Roto would then only involve one tunnel.

I bet that would be expensive, almost as much as 'daylighting' Bunbury tunnel. Al those
houses to  try to aquire, bridges to build.....

Regards,
David HEad