Lingshan Grand Buddha to Taihu Lake to wuxi railway station

Hi,
I am planning to visit Wuxi from Shanghai for 1 day trip.
Planning to go to the Grand Buddha first then to Taihu lake then to Li garden then back to Shanghai.
Have some quires:
1. Can all the places be covered in 1 day?
2. How to get to Taihu lake from the Buddha ?
3. How to get to Railway station from Taihu lake as well as li garden
4. Is it good time to visit Li garden??

Thank you,
Pavi