Seoul subway reference route · Lines 1-9 data

Seongsu Station to Incheon Int'l Airport Terminal 1 Station: Seoul Subway Route

Seoul subway route from Seongsu Station to Incheon Int'l Airport Terminal 1 Station: transfers, stations, and estimated time.

Route map

  • Line 2
  • Airport Railroad Express (AREX)
  • Origin
  • Destination
  • Transfer
Seongsu Station Line 2
Ttukseom Station Line 2
Hanyang University Station Line 2
Wangsimni Station Line 2
Sangwangsimni Station Line 2
Sindang Station Line 2
Dongdaemun History & Culture Park Station Line 2
Euljiro 4-ga Station Line 2
Euljiro 3-ga Station Line 2
Euljiro 1-ga Station Line 2
City Hall Station Line 2
Chungjeongno Station Line 2
Ahyeon Station Line 2
Ewha Womans University Station Line 2
Sinchon Station Line 2
Hongik University Station Line 2
Transfer at
Hongik University Station Airport Railroad Express (AREX)
Digital Media City Station Airport Railroad Express (AREX)
Magongnaru Station Airport Railroad Express (AREX)
Gimpo Int'l Airport Station Airport Railroad Express (AREX)
Gyeyang Station Airport Railroad Express (AREX)
Geomam Station Airport Railroad Express (AREX)
Cheongna Int'l City Station Airport Railroad Express (AREX)
Yeongjong Station Airport Railroad Express (AREX)
Unseo Station Airport Railroad Express (AREX)
Airport Cargo Terminal Station Airport Railroad Express (AREX)
Incheon Int'l Airport Terminal 1 Station Airport Railroad Express (AREX)

Recommended reference route

Seongsu Station to Incheon Int'l Airport Terminal 1 Station: Seoul Subway Route

Estimated time
78 min
Transfers
1 transfer
Station segments
25 stops
Lines used
2
View the reverse route

Choose origin and destination

Station names use the official English names stored in the route data where available. Missing English fields are romanized so non-Korean pages do not mix languages.

Step-by-step route

  1. 2

    Take Line 2 · Next station: Ttukseom Station

    from Seongsu Station to Hongik University Station · 15 stops · 20 min

    Seongsu Station · Ttukseom Station · Hanyang University Station · Wangsimni Station · Sangwangsimni Station · Sindang Station · Dongdaemun History & Culture Park Station · Euljiro 4-ga Station · Euljiro 3-ga Station · Euljiro 1-ga Station · City Hall Station · Chungjeongno Station · Ahyeon Station · Ewha Womans University Station · Sinchon Station · Hongik University Station

  2. Transfer at Hongik University Station

    Line 2 to Airport Railroad Express (AREX) · 6 min

  3. AREX

    Take Airport Railroad Express (AREX) · Toward terminal: Incheon Int'l Airport Terminal 2 Station

    from Hongik University Station to Incheon Int'l Airport Terminal 1 Station · 10 stops · 52 min

    Hongik University Station · Digital Media City Station · Magongnaru Station · Gimpo Int'l Airport Station · Gyeyang Station · Geomam Station · Cheongna Int'l City Station · Yeongjong Station · Unseo Station · Airport Cargo Terminal Station · Incheon Int'l Airport Terminal 1 Station

Using this route finder

This reference trip from Seongsu Station to Incheon Int'l Airport Terminal 1 Station uses Line 2, Airport Railroad Express (AREX), includes 1 transfer, and covers 25 stops. Start with the route map, then use the cards below to plan the journey.

How to read the route map

Each coloured line follows one subway line. Station nodes show the travel order; the square marks the origin, the larger dark marker marks the destination, and the double-ring marker marks a transfer. A dashed connection means changing lines at that station.

Check before you leave

Confirm the train destination and next-station display on the platform, especially on lines with branches or loops. Allow time for waiting, crowding, walking through a transfer passage, and finding the right exit. For disruptions or service changes, check the operator’s current official notices at the station or online before travelling.

How estimated time is calculated

The estimate adds published segment times where available, a fixed default for segments without a published value, and a transfer weight. It helps compare routes, but it is not a live prediction and does not include current waiting time, crowding, or service conditions.

Tips for international visitors

A rechargeable transport card is usually the simplest way to enter and leave the subway. Match the English station name shown here with the official English name on station signs, platform displays, and train information. Follow destination signs rather than relying only on a line number.

Data coverage and limits

This finder currently covers 353 stations in Seoul Subway Lines 1–9. It models station order, the Line 2 loop closure, and the Line 6 Eungam loop direction from the provided data. Branches and lines outside that data may be unavailable, so confirm a full journey with current official guidance.