Bus route: No.609 → Metro Line 6 → No.505, the whole journey is about 25.2 kilometers.

1. Take bus No.609 from Langjiayuan and arrive at Chaoyangmennei Station after 4 stops.

2. Walk about 170 meters to Chaoyangmen Station.

3. Take subway line 6, pass 10 station and arrive at Haidian Wuluju Station.

4. Walk about 240 meters to Wuluqiao Station.

5. Take bus No.505 and arrive at Xipingzhuang Station after 7 stops (you can also take bus No.489).

6. Walk about 200 meters to reach the age of Mars.