Bus route: Metro Line 4 → Metro Line 2 → Metro 1 → Batong Line, with a total length of about 26.4 kilometers.

1. Take Metro Line 4 from Xinjiekou and arrive at Xuanwumen Station after 5 stops.

2. Take Metro Line 2, pass 5 stops and arrive at Jianguomen Station.

3. Take the subway 1 line and arrive at Sihui East Station after 5 stops.

4. Take Batong Line, pass 5 stops and arrive at Baliqiao Station.