Which bus should I take from Huanggang Temple to Zhengzhou Renji Physical Examination Institute?

Bus route: b3, the whole journey is about 8.0km.

1. Walk about 430 meters from Huanggang Temple and arrive at Gongren Road Station in South Third Ring Road.

2. Take b3, pass 7 stops, and arrive at Zhongyuan Road Station in West Third Ring Road.

3. Walk about1.2km to Yan Chai Physical Examination Center.