What are the traffic conditions and weather conditions from Lanzhou to Jiuzhaigou? (high score reward)

The weather can be found online. It must be very cold. A cotton coat is necessary.

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There are two routes to choose from from Lanzhou to Jiuzhai.

First, there is no through train in Lanzhou-Hezuo-Zoige-Hongyuan-Chuanzhusi-Jiuzhaigou. You have to take a bus to Hezuo City and transfer to Zoige, Sichuan, then charter a bus from Zoige to Jiuzhaigou, or transfer from Zoige to Hongyuan and then take a bus. It will take two or three days to get to Jiuzhai.

Second, take a bus from Lanzhou to Wenxian County, and basically arrive at Jiuzhai in Wenxian County. Wenxian is only an hour's drive from Jiuzhai. There are many shuttle buses from Wenxian to Jiuzhaigou, but it may be dark when we arrive in Wenxian. Just charter a car to Hezhaigou, it's very close. The cost of chartered car is about 70 yuan. If you miss the bus from Lanzhou to Wenxian, take the bus to Wudu, take the bus from Wudu to Wenxian the next day, and transfer from Wenxian to Jiuzhai. It takes two days to get there.