Seoul Subway
13 Lines covering the entire Seoul Metropolitan Area
Seoul Subway Lines
Line 1
1호선Dark Blue line running north-south through the city center. Connects Seoul Station, City Hall, Jongno, and extends to Incheon and Suwon.
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Line 2
2호선Green circular line — the busiest line in Seoul. Loops around the city center connecting major areas like Gangnam, Hongdae, and Jamsil.
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Line 3
3호선Orange line running northwest to southeast. Passes through Anguk (Bukchon), Apgujeong, and Express Bus Terminal.
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Line 4
4호선Light blue line running northeast to south. Connects Nowon, Dongdaemun, Myeongdong, and Seoul Station.
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Line 5
5호선Purple line running east-west. Connects Gimpo Airport, Yeouido (business district), Gwanghwamun, and Olympic Park.
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Line 6
6호선Brown/Orange line serving northern Seoul. Passes through Itaewon, Hangang-jin, and Digital Media City.
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Line 7
7호선Olive/Dark Yellow line running northeast to southwest. Connects Dobong to Onsu, passing through Gangnam area.
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Line 8
8호선Pink line — shortest line in the Seoul Metro. Connects Jamsil and Moran in the southeast.
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Line 9
9호선Gold/Brown line running east-west along the Hangang River. Express and local services available. Great for airport access.
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Airport Railroad (AREX)
공항철도Connects Incheon International Airport to Seoul Station. Express (non-stop, 43 min) and All-Stop services available.
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GyeongEui-JungAng Line
경의중앙선Teal/Cyan line connecting Paju (northwest) to Yongmun (southeast). Passes through major transfer stations.
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BunDang Line
분당선Yellow line connecting Wangsimni to Suwon. Passes through Gangnam and Bundang new town.
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SinBunDang Line
신분당선Express line connecting Gangnam to Gwanggyo. Driverless operation with fast service.
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