How to get from brt to Hangzhou Shanyuan Apartment for the Aged?

Bus route: b4, the whole journey is about15.2km..

1. Walk about 90 meters from brt ... to brt station.

2. Take b4 line, pass 9 stops, and arrive at brt station.

3. Walk about 1.5km to Hangzhou Shanyuan Senior Apartment.