Bus from Suzhou to Wuzhen Water Town (WZ Bus Stn), to Hangzhou East Railway Station Bus Stn

1. How long (approx.) is the bus ride from Suzhou North Square Bus Passenger Transport Station to WZ Bus Stn?
2. How long (approx.) is the bus ride from WZ Bus Stn to Hangzhou East Railway Station Bus Stn?
Thank you.