On Wed, 1 Mar 2006 09:05:25 +0000 (UTC), "David Biddulph"
wrote:

"Richard J." wrote in message
. uk...

are done automatically at any tube station gates.

The main problem was that the ticket office staff weren't properly trained
on how Auto Top-up works.

Various Auto Top-Up FAQs at http://makeashorterlink.com/?B522229BC

Two errors in the FAQs are :

It does actually work at National Rail gatelines where Prepay is
valid. (I've had it work at City Thameslink & Limehouse.)

It claims that you can go into negative balance when using buses. This
seems not to work.