On 13 Oct, 09:32, Mike Bristow wrote:
In article ,
* * * * Paul Weaver wrote:

What Northern line extensions could there be?

Kennington - Battersea was mooted by the developers of the power
station.

I think that counts as at least 'treble unlikely', though.

Presumably via Vauxhall?

How about forking the Victoria at Vauxhall -- I was under the
impression there were capacity problems at Brixton