Seoul Subway

Seoul Metro Logo

SMRT Logo

Metro 9 Logo

• System name: Seoul Subway
• Native name: 서울 지하철 or 서울地下鐵
• Operational Lines: 9
• Lines Under Construction: 0

operators

1. Name: Seoul Metro
   Native name: 서울메트로
   line: 1, 2, 3, and 4
2. Name: SMRT (Seoul Metropolitan Rapid Transit)
   Native name: 서울특별시도시철도 or 서울特別市都市鐵道
   line: 5, 6, 7, and 8
3. Name: Metro 9
   Native name: 서울시메트로9호선 or 서울市메트로九號線
   line: 9

• Note: Excluding the National Railway System: Korail also known as Seoul Metropolitan Subway

Operational Lines

Color	Line	Terminals	Year Opened	Newest Extension	Length (km²)	Stations
	Line 1	Cheongnyangni — Seoul	1974	—	7.8	10
	Line 2	Loop line beginning at City Hall	1980	2005	60.2	54
	Line 3	Jichuk — Ogeum	1985	1993	38.2	34
	Line 4	Danggogae — Namtaeryeong	2000	—	31.1	26
	Line 5	Banghwa — Sangil-dong/Macheon	1995	—	52.3	51
	Line 6	Eungam — Bonghwasan	2001	—	35.1	38
	Line 7	Jangam — Onsu	2000	—	46.9	42
	Line 8	Amsa — Moran	1996	1999	17.7	17
	Line 9	Gaehwa — Sinnonhyeon	2009	—	27	25

Map