Clive wrote:
In message , asdf
writes
On Sun, 26 Jul 2009 10:37:55 -0700 (PDT), Andy wrote:

In addition, some kinetic energy will be converted to potential
energy when stopping at stations with a hump (uphill into platform,
downhill out of platform).

I'm aware that the core part of the Central Line has these humps -
does the Vic? Which other tube lines have them?

Certainly the Northern Line does.

IIRC all tube lines from the Twopenny Tube onward have them, i.e. all except
the City & South London.