Which bus should I take from Chengdu East Station to Tian Yun Bihai?

Bus route: Metro Line 2, the whole journey is about 15.9 km.

1. Walk about130m from Chengdu East Station to Chengdu East Station.

2. Take Metro Line 2, pass 14 station and arrive at Yangxi Transfer Station.

3. Walk about 550 meters to reach the blue sea and blue sky.

Bus route: No.4, the whole journey is about19.8km..

1. Walk about 530 meters from Chengdu East Station and arrive at Qionglai Mountain Road Central Station.

2. Take the No.4 bus, pass the 2 1 stop and arrive at the Chadianzi bus stop.

3. Walk about 1.3km to Tian Yun Bihai.