I always buy advance tickets online as it is vastly cheaper and pick it up at my convenience, I thought you still had to purchase your ticket and load it onto the card, rather than like the oyster card where you just have cash loaded not tickets. I could see the benefit if it was like the...
Isn't it 10% off if you purchase your ticket in advance so in effect load your card with the ticket - I cannot see the point in them if they don't save money (like the oyster card does) as the 10% is only up to October sometime.