Govia plan to extend Oyster PAYG to Epsom, Gatwick Airport, Luton Airport, Welwyn Garden City and Hertford North.

Page 21 of http://assets.goaheadbus.com/media/c...esentation.pdf

I wonder if the AGA PAYG extension to Hertford East will be revived.

Stansted would also be logical with the new emphasis on serving airports.