Sorry, this deal has now expired. No need to worry though as we have plenty more deals like it for you to choose from...
The following ticket types are fine to use for 2FOR1 offers:
National Rail tickets - purchased from a rail station, including: Advance, Anytime, Off-Peak, Gatwick/Stansted Express
Travelcards - only when purchased from a National Rail station.
Print @ Home/Mobile - showing the National Rail logo only Nrlogo
Season tickets with Photocards - including those with TfL Travelcard add-ons
Annual Gold Cards
Annual Oyster card WITH Gold Record card