I'm going to Shanghai on 26 Oct - 2 Nov so according to your reply the weather is not that cold right...do you think the weather going to change from 20c to 10c? and the other question is i'll reach to Hang Zhou 1st so what transportation is more convenience for me? if i take the bulletrain so how long it going to reach to Shanghai and where is the Station located in Shanghai? How much for the train cost?