Which subway should I take from the landmark Baiyue Mansion to Science Island?

Take Metro Line 3 and Metro Line 2 from landmark August Mansion to Science Island, because the route from landmark August Mansion to Science Island is:

1. Walk about 1.8km from the landmark Baiyue Building to the Provincial Museum.

2. Take Rail Transit Line 3, pass 6 stops and arrive at Xiqilitang.

3. Walk about 10 meter and arrive at Xiqilitang.

4. Take Rail Transit Line 2, pass 4 stops and arrive at Dashu Mountain.

5. walk about 200 meters to daputou.

6. Take the 3 1 1 bus, pass the 10 stop and arrive at the Hubin Building.

7. Walk about 200 meters to the destination Science Island.