Which bus goes from Beijingers in Changping District to Dingkun Building at the south exit of Dongtucheng Road in Hepingli, Chaoyang District?

Bus route: 12 1 → subway 13, with a total length of about 25.7 kilometers.

1. Walk about 80 meters from Beijingers and arrive at Beijingers North Gate Station.

2. Take bus 12 1, pass 8 stops and arrive at Huilongguan subway station.

3. Walk about 230 meters to Huilongguan Station.

4. Take the subway 13 line and arrive at Liu Fang Station after 7 stops.

5. Walk about 830 meters and arrive at Dingkun Building.