Which bus should I take from Hangzhou West Railway Station to Qingfeng Road?

Bus route: b4 Zhongtai Line → Metro Line 1 → Metro Line 4 → Metro Line 2, the whole journey is about 28.1 kilometers

1. Walk about 29 meters from Hangzhou West Bus Station and arrive at brt Station

2. Take b4 Zhongtai Line and arrive at Wulin Square North (brt) Station after 5 stops. Arrive at Wulin Square Station

4, take Metro Line 1, after 4 stops, arrive at East Railway Station

5, walk about 5 meters, transfer to Metro Line 4

6, take Metro Line 4, after 4 stops, arrive at Qianjiang Road Station

7, take Metro Line 2, after 6 stops, arrive at Jianshe No.1 Station