Most subway lines go from one end to another. Line 2 has no ends. It is a 48.8 km ring of 43 stations that never leaves Seoul, and in one lap it passes the old downtown around City Hall, the warehouse district of Seongsu, Lotte World in Jamsil, Gangnam and COEX, the university quarter of Sinchon and Hongdae, and two crossings of the Han River above ground. Two short branch lines hang off the ring, and Seoul Metro runs all of it.

That makes it the line visitors use most and plan least. Station numbers start at 201 for City Hall and climb clockwise to 243 at Chungjeongno, the station next door. The real skill on Line 2 is not knowing where to get off but which way round to ride, because the wrong direction can turn a five-stop trip into a 38-stop one.

The short answer

  • What it connects: a ring through central Seoul, Seongsu, Jamsil, Gangnam, Gwanak, Yeongdeungpo and Hongdae, plus branches to Sinseol-dong and Kkachisan. All of it is inside Seoul.
  • Best stops for a first trip: City Hall (Deoksugung), Euljiro 3-ga, Seongsu, Jamsil (Lotte World and Seokchon Lake) and Hongik Univ.
  • The stop most people miss: Mullae, where steel workshops still run on weekdays and their shutters turn into a mural gallery at the weekend.
  • How long: about 90 minutes for a full lap, by Seoul Metro's operations data. Ride the shorter way round and no trip on the loop is more than 21 stops, about 45 minutes.

Where does Line 2 go?

Around central Seoul in a loop, with a branch off the east side and another off the west. The first section opened on October 31, 1980, between Sinseol-dong and Sports Complex, and the ring was closed on May 22, 1984. The inner circle runs clockwise and the outer circle counter-clockwise, because Line 2 trains keep to the right on its double track. Seoul Metro operates the whole line, so there is no change of operator anywhere on it.

🚇 Line 2 at a glance (Seoul city, Seoul Metro; as of 2025–2026)

ItemLine 2
TypeLoop line plus two branches
OperatorSeoul Metro, whole line
Route length60.2 km: loop 48.8 km, Seongsu branch 5.4 km, Sinjeong branch 6.0 km
Stations43 on the loop, 4 on each branch
Station numbers201 City Hall to 243 Chungjeongno (clockwise); branches 211-1 to 211-4 and 234-1 to 234-4
Opened1980 (first section); loop completed May 22, 1984
Full lapAbout 90 minutes (Seoul Metro operations data, 2026)
Main transfersCity Hall (Line 1), Euljiro 3-ga (3), Dongdaemun History & Culture Park (4, 5), Wangsimni (5, Gyeongui-Jungang, Suin-Bundang), Konkuk Univ. (7), Jamsil (8), Seolleung (Suin-Bundang), Gangnam (Sinbundang), Seoul Nat’l Univ. of Education (3), Sadang (4), Sillim (Sillim Line), Sindorim (1), Dangsan (9), Hapjeong (6), Hongik Univ. (Gyeongui-Jungang, AREX)

Branches, short trains and what is new in 2026

  • Seongsu branch: Seongsu – Yongdap – Sindap – Yongdu – Sinseol-dong, run with 4-car trains. Sinseol-dong connects to Line 1 and the Ui LRT.
  • Sinjeong branch: Sindorim – Dorimcheon – Yangcheon-gu Office – Sinjeongnegeori – Kkachisan, run with 6-car trains. Kkachisan connects to Line 5. The loop itself uses 10-car trains.
  • No new Line 2 stations opened in 2026. The Sillim Line light rail already meets Line 2 at Sillim. GTX-A is planned to stop at Samseong, but that station had not opened by late October 2026; according to Seoul Shinmun and other reports, missing rebar found in the Samseong structure in May 2026 delayed it. An extension of the Sinjeong branch toward Gayang on Line 9 has been floated but is not under construction.
  • Old names you may still see: Jamsillaru was Seongnae until 2010, and Jamsilsaenae was Sincheon until December 2016.

Which Line 2 stations are worth getting off at?

Twelve, listed clockwise from City Hall. Each has a reason to get off within a few minutes of a named exit, and a place to eat that locals use. Exit numbers come from VisitSeoul, the Seoul Hangang Parks office or the neighbourhood guides linked below.

📍 12 Line 2 stops in inner-loop (clockwise) order, October 2026

Station (No.)ExitWhy get offLocal eat nearbyTransfer
City Hall (201)2Deoksugung Palace, royal guard ceremony, JeongdongJinju Hoegwan, kongguksu (Exit 9)Line 1
Euljiro 3-ga (203)3Nogari Alley, Hipjiro upstairs bars and cafésAndongjang, oyster jjamppongLine 3
Seongsu (211)1, 3Handmade shoe street, Daelim ChanggoSobunnan Seongsu Gamjatang, open 24 hours (Exit 4)Seongsu branch
Konkuk Univ. (212)6Common Ground container mall, Yang-kkochi StreetSonghwa Yangkkochi, lamb skewersLine 7
Jamsil (216)2, 3Lotte World, Seoul Sky, Seokchon LakeHanguk-jip, Jeonju bibimbap (Lotte World Mall 5F)Line 8
Samseong (219)5COEX, Starfield LibraryInamjang Samseong, seolleongtang—
Seoul Nat’l Univ. (228)2Sharosu-gilGijeolchopung Wangsundae, makchang sundae—
Mullae (235)1, 7Ironworks alleys, Mullae Art VillageYeongil Bunsik, kal-bibim-guksu—
Dangsan (237)4Han River bridge crossing, Yanghwa Hangang ParkGichatgil Yeontanbul Saenggogi, briquette porkLine 9
Hapjeong (238)7Jeoldusan Martyrs’ ShrineHapjeongok, gomtangLine 6
Hongik Univ. (239)3Gyeongui Line Forest Park, Yeonnam-dongGamnamujip Gisa Sikdang, open 24 hoursGyeongui-Jungang, AREX
Sinchon (240)2Yonsei University; Ewha is one stop onWanchai, old-school Korean-Chinese—
🏯
City Hall (201)
Exit 2 for Deoksugung and the royal guard changing at 11:00, 14:00 and 15:30.
🍺
Euljiro 3-ga (203)
Exit 3 for Nogari Alley: plastic stools, dried pollack and draft beer among print shops.
👞
Seongsu (211)
Exit 1 for the handmade shoe street, Exit 3 for Daelim Changgo, a warehouse of about 50 years.
🎢
Jamsil (216)
Exit 3 for Lotte World, Exit 2 for Seoul Sky and Seokchon Lake.
🌳
Hongik Univ. (239)
Exit 3 for the Gyeongui Line Forest Park, a disused rail line turned walking path into Yeonnam-dong.

Line 2, station by station

City Hall (201) — Deoksugung and the guard ceremony

Take Exit 2 for Daehanmun, the main gate of Deoksugung Palace. The royal guard changing ceremony takes place in front of it at 11:00, 14:00 and 15:30, except on Mondays and in rain or extreme heat or cold, and watching is free. The palace itself costs 1,000 won and closes on Mondays. Outside the walls, Jeongdong’s legation-era buildings make a good hour on foot; our Jeongdong walk starts at Exit 2 and loops back to it.

Eat: Jinju Hoegwan, three minutes from Exit 9 in Seosomun, has been serving its thick soybean-broth kongguksu since moving here in 1965. It sells kongguksu only from March 1 to November 15, so go before mid-November (kongguksu guide). Outside that season, try the Bukchang-dong food alley, City Hall’s office-lunch quarter.

📍 Open in Naver Map

Euljiro 3-ga (203) — Nogari Alley and Hipjiro

By day the blocks around Exit 3 are print shops, lighting wholesalers and tool stores. After dark the alleys behind them turn into 힙지로 Hipjiro, Seoul’s nickname for the bars and cafés that took over the upper floors without putting up signs. Nogari Alley, the strip of outdoor tables serving dried pollack and draft beer, is about 90 metres from Exit 3.

Eat: Andongjang (Eulji-ro 124) opened in 1948 and is credited with putting oysters into jjamppong, the spicy seafood noodle soup. Order the oyster jjamppong. For the full afternoon-to-night route, see our Euljiro guide.

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Seongsu (211) — shoe workshops and warehouses

Seongsu’s shoe factories and warehouses now share their blocks with shops and cafés. Exit 1 puts you about 100 metres from the Seongsu Handmade Shoe Street, which VisitSeoul describes as home to 70% of Korea’s handmade shoe makers. Exit 3 leads to Daelim Changgo, a warehouse of around 50 years that now holds a Musinsa store and pop-ups. The café streets fill the blocks in between, and Seoul Forest is one stop back at Ttukseom (Seoul Forest & Ttukseom guide).

Eat: Sobunnan Seongsu Gamjatang has held the same corner since 1983 and is open 24 hours, every day. Order gamjatang (pork-bone stew) and add sujebi, hand-torn dough. It is five minutes from Exit 4. More in our Seongsu meal guide.

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Konkuk Univ. (212) — containers and lamb skewers

Exit 6 is about 200 metres from Common Ground, a mall built from some 200 shipping containers (11:00–22:00 daily). A few minutes the other way, Dongil-ro 18-gil is Yang-kkochi Street, an alley of Chinese and Korean-Chinese restaurants with archways at each end.

Eat: Songhwa Yangkkochi is widely believed to be the first lamb-skewer restaurant on the street, opening in the early 2000s. Order the lamb skewers and the fried eggplant. It is open until 01:30. See our Konkuk Yang-kkochi Street guide.

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Jamsil (216) — Lotte World and Seokchon Lake

Just before Jamsil, the train crosses the Han River above ground between Gangbyeon and Jamsillaru. Jamsil was Seoul’s busiest subway station in 2025, with about 157,600 people a day getting on or off, according to Seoul Metro figures (crowding guide). Exit 3 leads to Lotte World Adventure. Exit 2 is for Seoul Sky, the observation deck on floors 117–123 of Lotte World Tower, and for Seokchon Lake, which is lit up at night. Jamsil Baseball Stadium, two stops on at Sports Complex, is hosting its last season in 2026 (KBO guide).

Eat: Hanguk-jip on the 5th floor of Lotte World Mall is the Seoul branch of a Jeonju bibimbap house. VisitSeoul (June 2026) lists Jeonju bibimbap at ₩15,000 and yukhoe bibimbap at ₩17,000, 10:30–22:00 (last order 21:00). It is an easy meal under one roof rather than a local secret. For the neighbourhood places, ride one stop on to Jamsilsaenae (Jamsilsaenae food guide), or see our Jamsil and Songridan-gil cafés.

📍 Open in Naver Map

Samseong (219) — COEX and Starfield Library

Exit 5 is about 350 metres from Starfield Library, the open reading space in the middle of COEX Mall with close to 600 magazines (10:30–22:00 daily, free). Bongeunsa, the temple across the road from COEX, is closer to Bongeunsa Station on Line 9. Our Samseong-dong guide covers the temple, the Seonjeongneung royal tombs and the mall.

Eat: Inamjang Samseong (Bongeunsa-ro 108-gil 21) is a seolleongtang house that simmers its beef broth for two days and appears in Korean round-ups of old-school seolleongtang places in 2026. Order the regular seolleongtang, or the special with ox tongue. Open daily (weekdays 10:00–22:00, weekends to 21:00). It also appears in our TV-famous restaurants list.

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Seoul Nat’l Univ. (228) — Sharosu-gil

The name misleads: the campus is a bus ride away. What the station does have is Sharosu-gil, a pedestrian-priority lane of small restaurants and cafés on the site of an old market, reached from Exit 2. The name plays on Sinsa-dong’s Garosu-gil, with “Sha” from the students’ nickname for the sculpture at the SNU main gate.

Eat: Gijeolchopung Wangsundae, at the Nakseongdae end of the lane, opens at 08:00. Skip the usual sundae-guk and order the makchang sundae, blood sausage stuffed into pork large intestine. Prices and the full list are in our Sharosu-gil guide.

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Mullae (235) — ironworks on weekdays, murals at weekends

Mullae-dong’s steel fabricators are still working, which is the point. Come on a weekday afternoon to hear the grinders; come at the weekend, when most shutters are down, to see the murals painted on them. Exit 1 is the way to Mullae Art Village, and Exit 7 leads into the workshop lanes around Dorim-ro 128-gil.

Eat: Yeongil Bunsik is an old noodle shop with a steaming cast-iron pot at the door. Order kal-bibim-guksu, thick knife-cut noodles rinsed cold and tossed in a spicy sauce, served with anchovy broth. Closed Mondays. See our Mullae guide.

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Dangsan (237) — the bridge and the river park

Dangsan’s Line 2 platforms are above ground, and the next stretch to Hapjeong crosses the Han on the Dangsan Railway Bridge, rebuilt in the 1990s. Get a window spot before the train leaves the platform. From Exit 4, an elevator and footbridge take you straight into Yanghwa Hangang Park, with Seonyudo island just beyond.

Eat: Gichatgil Yeontanbul Saenggogi faces the elevated Line 2 tracks on Dangsan-ro. Staff grill pork neck, jowl and skin over coal briquettes; it is loud and busy in the evening, which is the appeal. More in our Dangsan guide.

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Hapjeong (238) — Jeoldusan above the river

Exit 7 is about 500 metres from Jeoldusan, the riverside bluff where Catholics were executed in the Byeongin Persecution of 1866. It is now a shrine with the Korean Catholic Martyrs’ Museum (09:30–17:00, closed Mondays), and its edge looks out over the Han.

Eat: Hapjeongok is a gomtang (beef soup) house on the 2026 Michelin Bib Gourmand list. It makes around 100 bowls a day and closes early when they run out. Closed Sundays. See our Hapjeong guide.

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Hongik Univ. (239) — the forest park to Yeonnam-dong

This is a three-way interchange with the Gyeongui-Jungang Line and AREX, the airport railroad, so it is also where many visitors arrive. Exit 3 leads to the Gyeongui Line Forest Park, a walking path built on an old railway line that runs north into Yeonnam-dong’s cafés. Hongdae’s streets and clubs are on the other side of the station.

Eat: Gamnamujip Gisa Sikdang in Yeonnam-dong is a drivers’ canteen open 24 hours, every day. Order the spicy pork bulgogi; you pay at a kiosk first and help yourself to side dishes and water. See our Hongdae late-night eats, or half a day in Hongdae before a flight.

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Sinchon (240) — Yonsei, with Ewha one stop on

Exit 2 puts you on Yonsei-ro, and the Yonsei University campus is about 560 metres away. One stop clockwise, Ewha Womans Univ. Station’s Exit 3 is about 340 metres from the ECC, Dominique Perrault’s sloping campus building cut into the old sports ground.

Eat: Wanchai is an old Korean-Chinese restaurant on Sinchon’s Myeongmul-geori that sticks to jjajangmyeon, jjamppong and sweet-and-sour pork, with a steady student and office lunch crowd. See our Sinchon & Ewha guide.

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How do you ride Line 2 without going the long way round?

Count the stops both ways before you tap in. Korean signs say 내선순환 (inner circle, clockwise) and 외선순환 (outer circle, counter-clockwise). Platform signs and screens also list the next few stations in English, so match those with your route.

⏱️ Which way round? Stops each way, counted from Seoul Metro station numbers (roughly 2 minutes a stop)

TripInner circle (clockwise)Outer circle (counter-clockwise)Take
City Hall → Hongik Univ.38 stops5 stopsOuter
Hongik Univ. → Gangnam26 stops17 stopsOuter
Hongik Univ. → Jamsil20 stops23 stopsInner
City Hall → Jamsil15 stops28 stopsInner

Practical tip

  • Branch trains are short. A train signed Sinseol-dong or Kkachisan is a 4-car or 6-car branch train. To stay on the loop, change at Seongsu or Sindorim.
  • Avoid the morning peak in the southwest. Seoul Metro's Q4 2025 survey found the line's worst crowding, 150.4%, between Sadang and Bangbae from 8:30 to 9:00 a.m. See our crowding guide and seat etiquette.
  • There are two Sinchon stations. Line 2 Sinchon and the Gyeongui-Jungang Line's Sinchon are separate stations with no passage between them. Add the line name when you search.
  • Seoul Nat'l Univ. Station is not at the university. For the campus, take a bus from the station or the Sillim Line from Sillim.
  • Sit by a window on the bridges. The two above-ground Han River crossings are Gangbyeon – Jamsillaru and Dangsan – Hapjeong.

What does a one-day route along Line 2 look like?

Ride clockwise on the inner circle from the palace to the river. Avoid Mondays, when Deoksugung and the Jeoldusan museum are closed.

Related reading

All 12 lines side by side: Seoul subway lines guide.

This guide is part of our Seoul subway lines series: Line 3, Line 4, Line 5 and Line 6. For the network itself, see station name stories, the strangest station designs (including Line 2's short branch trains) and Seoul's most beautiful stations. Line 2 never leaves Seoul; for nearby cities, see Seoul's 12 neighbouring cities.

Sources

  • Seoul Metropolitan Government transport portal, subway operations table (Line 2 loop 48.8 km / 43 stations, branches 5.4 km and 6 km; data as of January 31, 2025) — https://news.seoul.go.kr/traffic/archives/1551
  • Seoul Metropolitan Media Hub, 50 years of the Seoul subway (opening stages; loop completed May 22, 1984; Seongnae renamed Jamsillaru in 2010), September 2024 — https://mediahub.seoul.go.kr/archives/2012200
  • Seoul Metropolitan Media Hub, Seoul's circular transport network (inner circle clockwise, outer circle counter-clockwise; right-hand running) — https://mediahub.seoul.go.kr/archives/1076164
  • Seoul Metropolitan Media Hub, Line 2 branch lines (4-car Seongsu branch, 6-car Sinjeong branch, 10-car loop), June 2021 — https://mediahub.seoul.go.kr/archives/2001910
  • Seoul Metro cyber station map line data (station numbers, branch stations and transfer lines), accessed 2026-10-31 — https://www.seoulmetro.co.kr/en/cyberStation.do
  • Seoul Metro, line operations by line (Line 2 loop 48.8 km, 43 stations, full-lap time 90 minutes), accessed 2026-11-01 — http://www.seoulmetro.co.kr/kr/page.do?menuIdx=513
  • Money Today (July 2013), why City Hall is station 201 (clockwise numbering) — https://www.mt.co.kr/policy/2013/07/13/2013071214292309505
  • VisitSeoul (accessed 2026-10-31) for exit numbers: Changing of the Royal Guard at Deoksugung (City Hall Exit 2, ceremony times) — https://english.visitseoul.net/events/Changing-of-the-Royal-Guard-at-Deoksugung-Palace/ENP008609; Euljiro Nogari Alley (Exit 3) — https://english.visitseoul.net/restaurants/Euljiro-Nogari-Alley/ENPf8bj59; Seongsu Handmade Shoe Street (Exit 1) — https://english.visitseoul.net/shopping/Seongsu-Handmade-Shoes-Street/ENP027649; Musinsa Store Seongsu @ Daelim Changgo (Exit 3) — https://english.visitseoul.net/shopping/2024-musinsa-daelim/ENPnh3bjr; Common Ground (Exit 6) — https://english.visitseoul.net/shopping/Common-Ground/ENP029550; Lotte World Adventure (Exit 3) — https://english.visitseoul.net/entertainment/Lotte-World-Adventure/ENP002192; Seoul Sky (Exit 2) — https://english.visitseoul.net/attractions/SeoulSky/ENPowtoyc; Seokchon Lake at Night (Exit 2) — https://english.visitseoul.net/nature/SeokchonLakeatNight/ENP016328; Starfield Library (Exit 5) — https://english.visitseoul.net/attractions/Starfield-Library/ENP026558; Mullae Art Village (Exit 1) — https://english.visitseoul.net/entertainment/Mullae-Art-Village/ENP002789; Korean Catholic Martyrs' Museum (Hapjeong Exit 7) — https://english.visitseoul.net/attractions/Korean-Catholic-Martyrs’-Museum/ENP029394; Gyeongui Line Forest Park (Exit 3) — https://english.visitseoul.net/nature/Gyeongui-Line-Forest-Park/ENP037160; Yonsei University (Exit 2) — https://english.visitseoul.net/attractions/Yonsei-University-Campus/ENP028340; ECC Ewha Campus Complex (Exit 3) — https://english.visitseoul.net/attractions/ECC-Ewha-Campus-Complex/ENP028338; Hanguk Jip Lotte World Mall (edited June 30, 2026) — https://english.visitseoul.net/restaurants/HangukJipkr/ENPtlh2om
  • Seoul Hangang Parks, Yanghwa Hangang Park (Dangsan Station Exit 4 connected by elevator and footbridge) — https://hangang.seoul.go.kr/www/contents/678.do?mid=473
  • Seoul Shinmun with Seoul city, "Seoul Fun! Dongne Hip!" on Sharosu-gil (Exit 2), July 2024 — https://m.seoul.co.kr/news/2024/07/12/20240712030002
  • Korea Tourism Organization listings via K-Trip Tips: Deoksugung (1,000 won, closed Mondays; updated 2026-09-29) — https://ktriptips.com/eng/tourspot/264316; Common Ground (11:00–22:00; updated 2026-03-13) — https://www.ktriptips.com/kor/shopping/2027870
  • Siksin Hot Place Hunter (June 2026), Seoul old-school seolleongtang round-up incl. Inamjang Samseong — https://hotplacehunter.co.kr/sns/article/88488/
  • Seoul Shinmun (May 29, 2026), missing rebar delays GTX-A through service via Samseong — https://m.go.seoul.co.kr/news/publicnews/local_govern/news_local/2026/05/29/20260529019001
  • Wikipedia, Seoul Subway Line 2 (Dangsan Railway Bridge reopening in 1999; Sinjeong branch extension idea) — https://en.wikipedia.org/wiki/Seoul_Subway_Line_2
  • Restaurant details for Jinju Hoegwan, Andongjang, Sobunnan Seongsu Gamjatang, Songhwa Yangkkochi, Gijeolchopung Wangsundae, Yeongil Bunsik, Gichatgil Yeontanbul Saenggogi, Hapjeongok, Gamnamujip Gisa Sikdang and Wanchai come from the SeoulWindow neighbourhood guides linked in each section (2026).