How to get to Jiuzhaigou from Xi 'an?

There are four routes: 1, Xi 'an takes the train to Lanzhou for one night, then takes the bus the next day, and then takes the bus to Jiuzhaigou 2, Xi 'an takes the train to Guangyuan for one night, then takes the bus to Jiuzhaigou 3, Xi 'an takes the train to Mianyang for one night, and then takes the bus to Jiuzhaigou 4, and Xi 'an takes the train to Mianyang and Jiuzhaigou 4. After another day, the distance to Jiuzhaigou is almost the same. After all, it takes about the same time to develop Jiuzhaigou's information: world natural heritage, national key scenic spots, national AAAAA tourist attractions, national nature reserves, national geological parks and the world biosphere reserve network. Jiuzhaigou is the first nature reserve in China with the main purpose of protecting natural scenery. Jiuzhaigou is located in Jiuzhaigou County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province. It is located in the transition zone between Qinghai-Tibet Plateau, West Sichuan Plateau and Sichuan Basin. It is more than 300 kilometers south of Chengdu. It is a ravine with a depth of more than 50 kilometers, with a total area of 64,297 hectares and a forest coverage rate of over 80%. Nine Tibetan villages, including Shuzheng Stockaded Village, Ye He Village and Zechawa Village, are located in this mountain and lake group. Jiuzhaigou National Nature Reserve mainly protects rare animals such as giant pandas and golden monkeys and their natural ecological environment. There are 74 species of rare plants under state protection, 8 species of animals under state protection/kloc-0, rich in paleontological fossils and ancient glacial landforms. References: