The fastest bus transfer route from the East Gate of Beijing Jiaotong University to Xidan Shopping Mall is as follows, the fastest time is about 22 minutes.

Bus route: No.87 → Daxing Line of Metro Line 4, the whole journey is about 6.8km..

1. Walk about 10 meters from the east gate of Beijing Jiaotong University and arrive at the east gate station of Beijing Jiaotong University.

2. Take bus No.87, pass three stops and arrive at Xizhimen subway station.

3. Walk about 640 meters to Xizhimen Station.

4. Take Daxing Line of Metro Line 4 and arrive at Jing Ling Hutong Station after 4 stops.

5. Walk about 530 meters to Xidan Shopping Mall.