After spending two days and one night in Hangzhou, this trip also came to the end. Before returning home, I did nucleic acid at the free nucleic acid testing point, which was prevented from being isolated and required to provide nucleic acid certification within 24 hours.
On the way to the train, I saw a temple on the top of the mountain called Puan Temple, and there was a tunnel called Puan Tunnel at the front of the train, just at the foot of the temple, which was a big excavation project.
The return ticket is 20 yuan cheaper than when I came. I bought it a day in advance. I usually have to get the ticket three days earlier to get it. During this time, there are not many people traveling and it is the beginning of school.