In article ,
Walter Briscoe wrote:
However, the system sorts itself out for touch-in at
A, touch out at FPK, duplicate touch out at FPK and touch out at B.
(That used to fail.)

Ah, interesting. So are you saying that I should have just attempted
to touch in at FPK, ignored the fact that the reader showed "EXIT",
and the system would have charged me the correct fare when I exited at
Wood Green?

-roy