SH Seohae Line, Seoul subway
Looking for a map of the Seohae Line on the Seoul subway? It serves 21 stations over roughly 45.4 km. It runs between Ilsan and Wonsi. This page gathers its route, its stations in running order and its interchanges.
Show moreShow less
10 of its stations interchange with another line. For the record, its oldest station is Ilsan (1904) and its busiest is Gimpo International Airport (15,920,000 passengers a year).
Want to know how well you really know it? DailyMetro asks you to guess one Seoul subway station every day, with clues for line, direction and distance. Explore the whole network for the other lines and every station.
Key facts
- Number of stations21
- TerminiIlsan 일산 · Wonsi 원시
- Oldest stationIlsan 일산 · 1904
- Route length≈ 45.4 km
- Busiest stationGimpo International Airport 김포공항
- Interchanges134579GJGyeongui-Jungang LineSBSuin-Bundang LineAREXAirport Railroad (AREX)GOLDGimpo GoldlineGTX-A
Length estimated from station coordinates, accurate to a few hundred metres.
When each stop on the Seohae Line opened
Every station on its real position, coloured by the year it opened and sized by annual ridership. The drawing assembles itself in opening order.
These maps and lists include the numbered subway lines, light rail and metropolitan rail services, including AREX and GTX-A. The game asks about stations in Seoul and its immediate ring, with busier stations appearing more often.
Interchanges on the Seohae Line
- Baengma 백마GJGyeongui-Jungang Line
- Bucheon Stadium 부천종합운동장7
- Choji 초지4SBSuin-Bundang Line
- Daegok 대곡3GJGyeongui-Jungang LineGTX-A
- Gimpo International Airport 김포공항59AREXAirport Railroad (AREX)GOLDGimpo Goldline
- Goksan 곡산GJGyeongui-Jungang Line
- Ilsan 일산GJGyeongui-Jungang Line
- Neunggok 능곡GJGyeongui-Jungang Line
- Pungsan 풍산GJGyeongui-Jungang Line
- Sosa 소사1
All 21 stations in order
- 1Ilsan 일산terminus GJ
- 2Pungsan 풍산 GJ
- 3Baengma 백마 GJ
- 4Goksan 곡산 GJ
- 5Daegok 대곡 3GJGTX-A
- 6Neunggok 능곡 GJ
- 7Gimpo International Airport 김포공항 59AREXGOLD
- 8Wonjong 원종
- 9Bucheon Stadium 부천종합운동장 7
- 10Sosa 소사 1
- 11Sosaeul 소새울
- 12Siheung Daeya 시흥대야
- 13Sincheon 신천
- 14Sinhyeon 신현
- 15Siheung City Hall 시흥시청
- 16Siheung Neunggok 시흥능곡
- 17Dalmi 달미
- 18Seonbu 선부
- 19Choji 초지 4SB
- 20Siu 시우
- 21Wonsi 원시terminus
Frequently asked questions
- How many stations are on the Seohae Line?
- The Seohae Line on the Seoul subway serves 21 stations.
- What are the termini of the Seohae Line?
- The Seohae Line terminates at Ilsan and Wonsi.
- What is the oldest station on the Seohae Line?
- The oldest station still served by the Seohae Line entered service in 1904.
- What is the busiest station on the Seohae Line?
- Gimpo International Airport, with roughly 15,920,000 passengers a year.
- How long is the Seohae Line?
- The Seohae Line runs for roughly 45.4 km.
- Which lines does the Seohae Line connect with?
- The Seohae Line meets lines 1, 3, 4, 5, 7, 9, Gyeongui-Jungang Line, Suin-Bundang Line, Airport Railroad (AREX), Gimpo Goldline and GTX-A.
Other lines in Seoul
123456789UIUi LRTSLSillim LineGJGyeongui-Jungang LineSBSuin-Bundang LineGCGyeongchun LineAREXAirport Railroad (AREX)SDShinbundang LineGGGyeonggang LineGOLDGimpo GoldlineI1Incheon Line 1I2Incheon Line 2ULUijeongbu U LineEVYongin EverlineGTX-A