In article ,
Kat wrote:
Yes, I know the option to do that appears on the screen but when you
*actually* try to use it, it will say that it's not available.
If he has bought a paper ticket using Prepay on Oyster then I think it
must be a trial at certain stations only.

I've done it at Leytonstone, Finchley Central and the station on
the picadilly that got busses from East Finchley when the Northern
Line was todged. I might go to Mile End tomorrow, just to try!

--
Good night little fishey-wishes.... I've counted you, so no
sneaky eating each other.
-- FW (should I worry?)