On 19/06/2012 22:01, Neil Williams wrote:
wrote:

Go to amersham and pay the difference when you get there.

Which will be a penalty fare, 50 quid now I believe.

The OP is right to seek to do it first.

Neil


I have gone outside of zones stipulated on my ticket a few times in the
past. I told the wicket when I have arrived at my destination, and they
just made me pay a supplement.