"Rupert Candy" wrote in message
...

....Presumably 'ordinary' yellow Oyster readers will
just end her journey and begin a new one, and there's certainly no sign
of any pink validators around here.

No, it doesn't work like that - Out of Station Interchange is dealt with by
normal Yellow validators, subject to a time limit for getting between the
two gatelines.

Pink validators are for for route validation, which is a different, and
relatively new feature.

Paul S