2. Secondly, walk 48 1 m to the northwest of Wang, take the subway 16 line, get off at the National Library after 7 stops, and walk 158 m to the National Library.
3. Finally, take Line 9 and get off at Exit E (northwest exit) of Liuliqiao East. Take Bus No.917 at Liuliqiao East for 23 stops and get off at Fangshan Gezhuang. Walk 1 108 meters to reach the destination Longmen Ecological Park.