The roofless sightseeing bus was started operating on the City Wall of Xian this October 1st. The bus is double deck: the first deck is confined and designed like a bar; the second deck is roofless and tourists can enjoy the scenery here. The departure time is 09:30, 15:00 and 19:30 and the duration time is about 2 hours. The ticket is rmb198 per one, including the bus ticket, admission fee of the City Wall attraction sites, drinks, local snacks and tour guide service charge.