"Dave Cross" wrote in message
news
But before I do, can someone please confirm that I'm not going mad. You
can buy travelcards with prepay credit can't you? I know I've done it
before. Or was that just a glitch in the system?

You could, but you can't anymore.

Anybody know why? I'm assuming it's something to do with topping up oyster
with oyster...

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TC