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Korea Travel Atlas

GTX-A

8 stations, listed in order. Under each station you will find its transfers and the places on this site within about 1 km.

Distances are straight-line from the station's nearest mapped exit; the walk itself is longer.

Under each station: the first and last weekday departures in each direction, from the official timetable for November 2026.

Simplified map of GTX-A drawn from station coordinates; not a route map.

First and last trains from each end

Departures from the end stations of the line in the official timetable for November 2026.

  • From Seoul

    Toward Unjeongjungang
    FirstLast
    Weekdays141 trains a day05:3000:38after midnight
    Sundays and holidays141 trains a day05:3000:38after midnight

  • From Unjeongjungang

    Toward Seoul
    FirstLast
    Weekdays141 trains a day05:3000:38after midnight
    Sundays and holidays141 trains a day05:3000:38after midnight

Main line

  1. Seoul서울Station no. X106
    • Toward Unjeongjungang 05:30–00:38 (after midnight)
    TransferLine 1Line 4Gyeongui–Jungang LineAREX Airport Railroad
  2. Yeonsinnae연신내Station no. X105
    • Toward Seoul 05:46–00:54 (after midnight)
    • Toward Unjeongjungang 05:36–00:44 (after midnight)
    TransferLine 3Line 6
  3. Daegok대곡Station no. X103
    • Toward Seoul 05:39–00:47 (after midnight)
    • Toward Unjeongjungang 05:42–00:50 (after midnight)
    TransferLine 3Gyeongui–Jungang LineSeohae Line
  4. Kintex킨텍스Station no. X102
    • Toward Seoul 05:34–00:42 (after midnight)
    • Toward Unjeongjungang 05:47–00:55 (after midnight)
  5. Unjeongjungang운정중앙Station no. X101
    • Toward Seoul 05:30–00:38 (after midnight)

Main line

  1. Dongtan동탄Station no. X111
    • 05:30–00:27 (after midnight)
  2. Guseong구성
    • Toward Suseo 05:37–00:34 (after midnight)
    • Toward Dongtan 05:59–00:53 (after midnight)
    TransferSuin–Bundang Line
  3. Suseo수서Station no. X108
    • Toward Dongtan 05:45–00:39 (after midnight)
    TransferLine 3Suin–Bundang Line