Take bus B809 (take 9 stops) and bus M3 18 (take 14 stops) from Longcheng Waterworks Station and get off at Yishan County Station of China Merchants. Change at Yishan County Station of China Merchants across the street to the long-distance 16 slow line (Longgang-Humen) (take 12 station), 866 (take 18 station), 654 (take 19 station) and 668 (take 65438 station) and go back.