In the context of the strategic goal of a powerful country in transportation, key railway infrastructure projects in various provinces have been launched one after another. On June 9, the Sichuan Provincial People’s Government issued the "14th Five-Year Plan for Integrated Development of Chengdu Plain Economic Zone", "The 14th Five-Year Plan for Integrated Development of Southern Sichuan Economic Zone", and "The 14th Five-Year Plan for Revitalization of Northeast Sichuan Economic Zone" "Development Plan", "The 14th Five-Year Transformation and Upgrading Development Plan of Panxi Economic Zone", "The 14th Five-Year Development Plan of the Ecological Demonstration Zone in Northwest Sichuan" and the "14th Five-Year" development plan of five major economic zones. Among them, the key contents related to railway and rail transit are as follows:

Chengdu Plain Economic Zone

Construct a comprehensive transportation network based on rail transit to enhance the radiation capacity of transportation hubs. Build the fourth pole of China's civil aviation, build and put into operation Chengdu Tianfu International Airport with high standards, improve the operation guarantee capability of Chengdu Shuangliu International Airport, and promote the operation of "two fields in one". Improve the layout of the branch airport, build the T2 terminal of Mianyang Nanjiao Airport, start the construction of Leshan Airport, advance the preliminary work of Suining Airport, and accelerate the construction of general airport clusters. Layout and construct Chengdu airport terminal in a remote city.

Optimize and improve the layout of the “Three Mains and Three Auxiliary” railway stations of Chengdu's main hub, and promote the joint development of Chengdu International Railway Port, Chengdu Tianfu International Airport and the railway hub. Promote the arrangement of various rail transits at the same station, three-dimensional transfers, and open integrated hubs to connect buses and passenger lines. Implement the comprehensive development of major railway stations, and coordinate the promotion of a number of railway station construction, renovation and upgrading projects.

Optimize the intercity rapid transportation network. Promote the "four networks integration" of arterial railways, intercity railways, urban (suburban) railways and urban rail transit, speed up demonstration applications of mountain rail transit, suspended monorail transit, and build a multi-level and multi-standard rail transit network to create "1 hour" Commuter circle.

Accelerate the transformation of the Chengdu railway hub loop line and the construction of the Chengde Meizi city (suburban) railway, build the "two rings and three shots" rail transit network framework in the metropolitan area, and promote the operation of railway public transportation. Speed up the implementation of the Chengdu urban rail transit project and explore the extension to surrounding cities. The construction of mountain rail transit Dujiangyan to Siguniang Mountain line, and the early stage work of Longmen Mountain mountain resort tourism line and other projects will be carried out in a timely manner.

Unblock the large external comprehensive transportation channel. Fully integrate into the national comprehensive three-dimensional transportation network, build the Chenglan Railway and Chengziyi high-speed railway, accelerate the construction of the Sichuan-Tibet Railway, Chengdawan, Chengdu-Chongqing Middle Line, Xining-Chengdu trunk railways, and Miansui Nei intercity railways, and implement Expansion and reconstruction of Chenglong section of Chongqing-Chongqing Railway.

South Sichuan Economic Zone

Unblocked comprehensive external transportation channels. Actively connect the new land and sea channels in the west, enhance the connection and traction capacity of the Luzhou-Yibin national comprehensive transportation hub, and cultivate the Neijiang-Zigong regional comprehensive transportation hub.

Expand the Sichuan-Guizhou-Guangdong-Guangdong-Guangxi and Sichuan-Yunnan Corridor, accelerate the construction of the Ziyi High-speed Railway, Chongqing-Kunming High-speed Railway, Lianle Railway, Longhuang Railway from Xuyong to Bijie, implement Chengdu-Longchang Section of Chengdu-Chongqing Railway and Longchang to Xuyong of Longhuang Railway Section expansion and transformation and other key projects on the western line of the new western land-sea corridor, coordinated to promote the early stage work of the Huangtong-Baise railway, and actively strive to include the Yibin-Xichang-Panzhihua high-speed railway and the Luzhou-Zunyi high-speed railway into the national plan, and smoothly connect the Guangdong-Hong Kong-Macao Greater Bay Area The main railway passage in the Beibu Gulf Economic Zone and the Central Yunnan Economic Zone.

Construct a convenient and efficient intercity road network. Speed up the construction of a high-level, networked regional transportation infrastructure system with intercity railways and expressways as the framework. Complete the Zilu section of the Southern Sichuan Intercity Railway, plan the construction of the Mianyang-Suining-Neijiang Railway, and actively strive to include the Chongqing-Zigong-Ya'an Railway into the national plan.

Northeast Sichuan Economic Zone

Promote the construction of major railway corridors. Complete the Nanchong-Bazhong section of the Hanbanan Railway, accelerate the construction of the Dawan High-speed Railway, start the construction of the Chongqing-Ankang-Sichuan section of the Chongqing-Western Chongqing High-speed Railway, and strive to expand the Guangba Railway Expansion and Reconstruction Project, Dawan Railway Expansion and Reconstruction Project, Nanchong to Guang'an ( Or the Suining-Guang'an railway will be included in the national "14th Five-Year Plan" related special plan, and the Chengdu-Bazhong-Ankang railway will be included in the national medium and long-term railway network plan.

Panxi Economic Zone

Unblocked external channels. Complete the expansion and transformation of Chengkun Railway (Emei-Miyi Section), plan to build Dali-Panzhihua Railway, and strive to include the Yibin-Xichang-Panzhihua Railway into the National Railway Development Plan of the 14th Five-Year Plan.

Keywords: infrastructure construction, infrastructure construction, domestic engineering news, planning investment

Northwest Sichuan Ecological Demonstration Zone

Northwest Sichuan has a unique geographical environment and is an important transportation route connecting Tibet, Qinghai, Gansu and other northwestern cities. Strengthen the construction of rail transit, promote the construction of large railway corridors, complete the Chengdu-Chuanzhusi section of the Chenglan Railway, accelerate the construction of the Yalin section of the Sichuan-Tibet Railway and the Xining-Chengdu Railway, and carry out the preliminary work research on the Chengdu-Gelmud Railway. Speed up the construction of the Dujiangyan to Siguniangshan rail transit project, and deepen the research on the Chuanzhusi to Jiuzhaigou rail transit project. Editor/Xu Shengpeng