Yes, you have to make sure when travelling on tube and DLR, touch-in and touch-out to avoid the maximum cash fare. This will deduct dis-regard you have reach the cap or not. You could try to ...
宜家都唔係所有Zone1-6 區間內的火車站都認到張Oyster,
搭火車預查飛分分鐘當你逃飛或且叫你搭LTU or LT Bus,
張day 變相打了折扣
