The reporter learned from China National Railway Group Co., Ltd.，October 29，Construction of Haidongxi-Huangshengguan Section of Xining to Chengdu High-speed Railway，This marks the start of the construction of the high-speed railway from Xining to Chengdu.。

The high-speed railway from Xining to Chengdu starts from Xining Station in Xining City, Qinghai Province.，Through Haidong City, Qinghai Province、Huangnan Tibetan Autonomous Prefecture，Gannan Tibetan Autonomous Prefecture of Gansu Province，Aba Tibetan and Qiang Autonomous Prefecture of Sichuan Province，Connected to Chengdu East Railway Station, Chengdu, Sichuan，Total length of main line 836.5 kilometers，The design speed is 200 kilometers per hour。The whole line is located in Xining.、Hai Dongxi、Hua Long、Sharp prick、Colleagues、Ganga、Xia River、Cooperation、Lu Qu、Langmusi、Flower Lake、Asi、Zoige、Banyou、Hongyuan、Huang Shengguan、Chuanzhu Temple、Songpan、Zhenjiang Pass、Taiping、Longtang、Maoxian County、Takagawa、Anxian County、South of Mianzhu、Shifang West、Sanxingdui、Qingbaijiangdong、29 stations in East Chengdu，Including Xining、Hai Dongxi、Qingbaijiangdong、Four stations in the east of Chengdu are existing stations.，Other stations are newly built.。

The Xining – Chengdu high-speed railway will be constructed in four sections.，Among them, the east-west section from Xining to the sea has been completed and opened to traffic.、Qingbaijiang East-Chengdu East Section，Have high-speed railway with Lanxin respectively.、Xi'an-Chengdu high-speed railway co-line operation；East section from Huangshengguan to Qingbaijiang under construction，It will be co-operated with the Chengdu-Lanzhou high-speed railway under construction.；The construction of the section from Haidong West to Huangshengguan，Total length of main line 502.5 kilometers，Construction period 7.5 years，The proportion of bridges and tunnels in the whole line reaches 80%，The Gansu-Qinghai extra-long tunnel, located in Huangnan Tibetan Autonomous Prefecture of Qinghai Province, is the control project of the whole line.，East Qilian Mountain Tunnel in Haidong City, Qinghai Province、Zecha Tunnel in Gannan Tibetan Autonomous Prefecture of Gansu Province、Baozuo Tunnel in Aba Tibetan and Qiang Autonomous Prefecture of Sichuan Province is the key and difficult project of the whole line.。

The high-speed railway from Xining to Chengdu is China's“Eight vertical and eight horizontal”High-speed rail network in Lanzhou、Lan from Xining to Guangzhou（West）An integral part of the wide channel，The Lanzhou-Xinjiang high-speed railway has been opened along the line.、Xi'an-Chengdu high-speed railway.、High-speed railway from Chengdu to Guiyang.、The Chengdu-Chongqing high-speed railway and the Lanzhou-China high-speed railway under construction、Chengdu-Lanzhou high-speed railway.、Chengdu to Dazhou to Wanzhou high-speed railway and other lines are connected.，The road network is very important.。After the whole line is completed and opened to traffic，It will greatly facilitate the travel of people of all ethnic groups along the line.，Strengthen the orchid（State）West（Ning）Urban Agglomeration and Chengdu-Chongqing Urban Agglomeration Exchange，Push“The Silk Road Economic Belt”And“The Yangtze River Economic Belt”Interconnection，To promote economic and social development along the line、Help revitalize the countryside，It is of great significance.。（Reporter Tian Degan）