After arriving at Beijing Airport, take Airport Shuttle Bus 7 to Beijing West Railway Station, after arriving, take the 22:30 train from Beijing to Hangzhou, the train will arrive at Hangzhou Railway Station at 15:02 the next day. After arriving at Hangzhou Railway Station, you can buy train tickets there and take train to Haining, there are many bullet trains, it is easy to get train tickets there. The shuttle bus costs CNY16 per person. Train from Beijing to Hangzhou costs at most CNY600 per person, train from Hangzhou to Haining costs around CNY30.