AREX Airport Railroad (AREX), Seoul subway
Looking for a map of the Airport Railroad (AREX) on the Seoul subway? It serves 14 stations over roughly 55.9 km. It runs between Seoul and Incheon International Airport Terminal 2. This page gathers its route, its stations in running order and its interchanges.
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8 of its stations interchange with another line. For the record, its oldest station is Seoul (1974), its busiest is Seoul (22,180,000 passengers a year) and its best connected is Gimpo International Airport (5 lines).
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 stations14
- TerminiSeoul 서울 · Incheon International Airport Terminal 2 인천공항2터미널
- Oldest stationSeoul 서울 · 1974
- Route length≈ 55.9 km
- Busiest stationSeoul 서울
- Interchanges124569GJGyeongui-Jungang LineSHSeohae LineGOLDGimpo GoldlineI1Incheon Line 1I2Incheon Line 2GTX-A
Length estimated from station coordinates, accurate to a few hundred metres.
When each stop on the Airport Railroad (AREX) 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 Airport Railroad (AREX)
- Digital Media City 디지털미디어시티6GJGyeongui-Jungang Line
- Geomam 검암I2Incheon Line 2
- Gimpo International Airport 김포공항59SHSeohae LineGOLDGimpo Goldline
- Gongdeok 공덕56GJGyeongui-Jungang Line
- Gyeyang 계양I1Incheon Line 1
- Hongik University 홍대입구2GJGyeongui-Jungang Line
- Magongnaru 마곡나루9
- Seoul 서울14GJGyeongui-Jungang LineGTX-A
All 14 stations in order
- 1Seoul 서울terminus 14GJGTX-A
- 2Gongdeok 공덕 56GJ
- 3Hongik University 홍대입구 2GJ
- 4Digital Media City 디지털미디어시티 6GJ
- 5Magongnaru 마곡나루 9
- 6Gimpo International Airport 김포공항 59SHGOLD
- 7Gyeyang 계양 I1
- 8Geomam 검암 I2
- 9Cheongna International City 청라국제도시
- 10Yeongjong 영종
- 11Unseo 운서
- 12Incheon International Airport Cargo Terminal 공항화물청사
- 13Incheon International Airport Terminal 1 인천공항1터미널
- 14Incheon International Airport Terminal 2 인천공항2터미널terminus
Frequently asked questions
- How many stations are on the Airport Railroad (AREX)?
- The Airport Railroad (AREX) on the Seoul subway serves 14 stations.
- What are the termini of the Airport Railroad (AREX)?
- The Airport Railroad (AREX) terminates at Seoul and Incheon International Airport Terminal 2.
- What is the oldest station on the Airport Railroad (AREX)?
- The oldest station still served by the Airport Railroad (AREX) entered service in 1974.
- What is the busiest station on the Airport Railroad (AREX)?
- Seoul, with roughly 22,180,000 passengers a year.
- How long is the Airport Railroad (AREX)?
- The Airport Railroad (AREX) runs for roughly 55.9 km.
- Which lines does the Airport Railroad (AREX) connect with?
- The Airport Railroad (AREX) meets lines 1, 2, 4, 5, 6, 9, Gyeongui-Jungang Line, Seohae Line, Gimpo Goldline, Incheon Line 1, Incheon Line 2 and GTX-A.
Other lines in Seoul
123456789UIUi LRTSLSillim LineGJGyeongui-Jungang LineSBSuin-Bundang LineGCGyeongchun LineSDShinbundang LineGGGyeonggang LineSHSeohae LineGOLDGimpo GoldlineI1Incheon Line 1I2Incheon Line 2ULUijeongbu U LineEVYongin EverlineGTX-A