IT IS CHEAPER TO BUY YOUR TRAVEL CARD IN LONDON FOR ZONES 1, 2 & 3. CATFORD IS IN ZONE THREE. CENTRAL LONDON IS ZONE ONE. For buses, trains and Underground Seven day Travel Card £26.70 (photo required) One Day Travel Card £4.10 One Day Family Travel Card £2.70 each Adult & 80p each child. 2 Day Weekend Travel Card £6.10 Adult £3.00 each child |