Whetheryou’remakingaone-offtriptoLondonoryou’rearegular...
问题详情：Whetheryou’remakingaone-offtriptoLondonoryou’rearegularvisitor,usinganOystertravelsmartcardistheeasiestwaytotravelaroundthecity’spublictransportnetwork.AdvantagesofaVisitorOysterCard A...