Peter Frimberley wrote:

If half a Mars Bar is more important to you than a whole year's
ticketing convenience, I guess there is no helping you.

Once other locations move to smartcards, that's a lot of 20 quids you
have to leave on cards if you visit many locations regularly, for
example on business...

There is a dire need for a national scheme before the PTEs' own get out
of hand...

Neil