Where is the constellation Rong Yuan?

Which bus should I take from high-speed railway station in Suzhou Park to Rong Yuan Constellation in Suzhou Park?

Bus route: 139, the whole journey is about 6.6 kilometers.

1. Walk about140m from Suzhou Park Railway Station and arrive at Shanghai-Nanjing Metro Park Station Square Station.

2. Take bus 139, pass 9 stops, and arrive at Xinghutou and the North Terminal Station (or take bus 258).

3. Walk about 670 meters to Rong Yuan constellation.