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recently, beijing rail transitR4the second environmental impact assessment public announcement for the northern section of the first phase of the line was carried out.the project starts from guanzhuang road west exit station in the south and ends at yanjing bridge station in the north.5station, in the future it will be connected to guanzhuang road west exit station3transfer to line 1,3terminal 1 station and capital airport line and planningS6line, northern link line, intercity railway link line and other lines.

R4the line is a subway express line that runs diagonally through the city.it is an important support for further improving the comprehensive transportation guarantee capabilities of national-level passenger transport hubs, enhancing network efficiency, and realizing large-capacity, rapid, and public transportation connections between multiple new towns in the plains and the central urban area.R4the northern section of the first phase of the line has been approved by the national development and reform commission along with the "beijing urban rail transit third phase construction plan".

R4the first phase of the northern section of the line starts from guanzhuang road west exit station in the south and ends at yanjing bridge station in the north. the total length of the main line is about21.3km, including underground13.6kilometers, ground7.7km,5stations, including underground stations4elevated station1there are 1,300 seats, namely guanzhuang road west exit station,3terminal station, sino-german industrial park station, linhe station, and yanjing bridge station.R4the line can be reached at guanzhuang road west exit station3transfer to line 1,3terminal 1 station and capital airport line and planningS6line, northern link line and other lines.

the environmental impact assessment report mentioned thatR4the design plan for the bridge across the ecological protection red line of wenyu river in the northern section of the first phase of the line will achieve harmless passage.the project crosses the ecological protection red line of wenyu river in the form of a bridge, without underwater piers. effective noise reduction measures such as fully enclosed sound barriers are adopted for noise-sensitive points.

after the completion of this express line, it will effectively improve the transportation service level in the northeastern chaoyang, the capital airport airside economic demonstration zone, shunyi new city and other areas, facilitate travel for surrounding residents, give full play to the leading role of rail transit in the urban spatial layout, and promote high-quality development of the areas along the line.R4the guanzhuang road west exit station is located in the dongba area of ​​chaoyang district. it will focus on the newly built rail transit station area, improve the intensive use of land, and form a high-quality urban micro-center with complex functions, convenient travel and vitality.

2022year8in june, the beijing municipal government officially approved the beijing rail transit network plan (2020year-2035the total scale of the planned network is about2683km. among them,regional express lines (including suburban railways) are rail transit modes that provide rapid services between major nodes in beijing's metropolitan area. they include suburban railway lines and newly built regional express lines.15the total mileage is about1058kilometers; urban rail transit38it consists of 10 lines, including subway general lines, subway express lines, medium and low-capacity lines, airport express lines, etc., with a total mileage of about1625kilometer.

source: beijing daily client

reporter: sun hongyang

process editor: u071