Sudogwon

Subway Logo

The urban rail transit system in Sudogwon (수도권; 首都圈) with three principal areas: Seoul (서울), Incheon (인천; 仁川), and cities of Gyeonggi Province (경기도; 京畿道) is mainly operated by multiple companies. There are currently about 21 urban rail lines transit through Sudogwon.

Line		Terminal(s)	Length	Stations	Operator
	Seoul 1 Korail 1	Gyeongwon: Soyosan ↔ Cheongnyangni Mainline: Cheongnyangni ↔ Seoul Gyeongbu: Seoul ↔ Cheonan Gyeongin: Guro ↔ Incheon Janghang: Cheonan ↔ Sinchang Gwangmyeong: Geumcheon-gu Office ↔ Gwangmyeong Byeongjeom: Byeongjeom ↔ Seodongtan	192.8 km (Korail) 7.8 km (Metro)	114
	Seoul 2	Mainline: Loop line starts at - City Hall Seongsu: Seongsu ↔ Sinseol-dong Sinjeong: Sindorim ↔ Kkachisan	60.2 km	51
	Seoul 3 Korail 3	Mainline: Jichuk ↔ Ogeum Ilsan: Daehwa ↔ Jichuk	19.2 km (Korail) 38.2 km (Metro)	44
	Seoul 4 Korail 4	Jinjeop: Jinjeop ↔ Danggogae Mainline: Danggogae ↔ Namtaeryeong Gwacheon: Namtaeryeong ↔ Geumjeong Ansan: Geumjeong ↔ Oido	40.4 km (Korail) 31.7 km (Metro) 14.7 km (Jinjeop Line)	51
	Seoul 5	Mainline: Banghwa ↔ Sangil-dong Hanam: Sangil-dong ↔ Hanam Geomdansan Macheon: Gangdong ↔ Macheon	63.0 km	56
	Seoul 6	Eungam ↔ Sinnae	36.4 km	38
	Seoul 7	Jangam ↔ Seongnam (Incheon)	61.3 km	53
	Seoul 8	Amsa ↔ Moran	17.7 km	17
	Seoul 9	Gaehwa ↔ VHS Medical Center	40.6 km	38
	Gyeongui–Jungang	Mainline: Gyeongui: Munsan ↔ Gajwa Yongsan: Gajwa ↔ Yongsan Gyeongwon: Yongsan ↔ Cheongnyangni Jungang: Cheongnyangni ↔ Jipyeong Spur-line: Gajwa ↔ Seoul	121.7 km	52
	Gyeongchun	Sangbong ↔ Chuncheon	81.3 km	22
	Suin–Bundang	Gyeongwon: Cheongnyangni ↔ Wangsimni Bundang: Wangsimni ↔ Suwon Suin: Suwon ↔ Incheon (Some sections are shared with the Ansan Line)	104.5 km	63
File:Seoul-Seohae Line.svg	Seohae	Sosa ↔ Wonsi	22.0 km	12
	Gyeonggang	Pangyo ↔ Yeoju	54.8 km	11
	Shinbundang	Sinsa ↔ Gwanggyo	33.4 km	16
	Ever	Giheung ↔ Jeondae–Everland	18.1 km	15
	U	Balgok ↔ Tapseok	11.1 km	15
File:Gimpo GL.svg	Gimpo Gold	Yangchon ↔ Gimpo Int'l Airport	23.67 km	10	File:Gimpo Goldline.png
File:Ui-Sinseol Line.svg	Ui-Sinseol	Bukhansan Ui ↔ Sinseol-dong	11.4 km	13	File:-
File:Sillim Line.svg	Sillim	Saetgang ↔ Gwanaksan	7.8 km	11	File:-
	AREX	Incheon International Airport Terminal 2 ↔ Seoul	63.8 km	14
	Incheon 1	Gyeyang ↔ Songdo Moonlight Festival Park	30.3 km	30
	Incheon 2	Geomdan Oryu ↔ Unyeon	29.1 km	27
	Incheon Airport Maglev	Incheon International Airport Terminal 1 ↔ Yongyu	6.1 km	6