Line 20 (Beijing Subway)

Line 20 of the Beijing Subway (Chinese: 北京地铁20号线; pinyin: běijīng dìtiě èrshí hàoxiàn), or Line R4 (Chinese: 北京地铁R4线; pinyin: běijīng dìtiě R sì xiàn) is a rapid transit line under planning in Beijing.

Line 20
 20 
Overview
Other name(s)M20, R4 (planned name)
TypeRapid transit
SystemBeijing Subway
StatusPlanned
Technical
Track gauge1,435 mm (4 ft 8 1⁄2 in)

It is a line in long-term planning. The line will connect Terminal 3 station (in Beijing Capital International Airport), Xinghuo railway station[1], Beijing railway station and Beijing Daxing International Airport.

History

In 2019, Liu Xuesong, Representative of the Beijing Municipal People's Congress and General Manager of Capital Airport Holding Company, suggested building the northern section of the line in advance. The northern section is 9.7 km from Terminal 3 station in Beijing Capital International Airport, to Guanzhuangluxikou station on under construction Line 3 and Line 12.[2]

gollark: ... not currently?
gollark: You can't print microelectronics.
gollark: NEVER!
gollark: You could argue that the reason my phones have problems is that I just don't treat them very well, but really, it's a utility device for my benefit, and I'm not going to go around trying to treat it with reverence, avoid taking it to places it might be damaged, and never using it, to try and protect it.
gollark: The circuitry, I think some of the frame, and any high-temperature parts, can't be printed.

References
  1. http://www.takefoto.cn/viewnews-1567486.html
  2. http://sdjsb.bjd.com.cn/html/2019-01/16/content_1250776.htm
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