On 22 Jun, 03:39, "peter" wrote:
"Paul Corfield" wrote in message

...

On Wed, 18 Jun 2008 14:12:48 -0700 (PDT),
wrote:

Anyone know?

It's the minimum fare at that station - £1 outside Z1 and £1.50 in Z1.

big snip
--
Paul C

So will the gate at the destination let you out, if after deducting the
correct fare, the balance on the card is negative?

Always has done for me. Possibly theres some limit but if there is I
don't know what it is.

B2003