Great Train eXpress


Great Train Express is a planned higher-speed commuter rail network in the Seoul Capital Area project consisting of three separate lines, named GTX A, GTX B and GTX C, and scheduled for completion in 2025. The project was first envisioned in the late 2000s, and construction of GTX Line A began in 2017.

GTX A

Groundbreaking for GTX Line A was held on December 27, 2018. Service is expected to start in 2023.
Station
number
Station name
English
Station name
Hangul
Station name
Hanja
Transfer
Line name
Distance
in km
Total
distance
Location
Location
?
Unjeong:ko:운정역It's a separate station from the present Unjeong station. It takes about 1 hour to walk to former Unjeong station.
GTX A
---
0.0
Gyeonggi-do
Paju
?
KINTEX:ko:킨텍스역킨텍스It's a separate station with Daehwa station.
GTX A
---
---
Gyeonggi-do
Goyang
?
Daegok:ko:대곡역 Seohae Line
GTX A
---
---
Gyeonggi-do
Goyang
?
Yeonsinnae:ko:연신내역연신내
GTX A
---
---
Seoul
Eunpyeong
?
Seoul Station:ko:서울역서울
GTX A
---
---
Seoul
Jung
?
Samseong:ko:삼성역
Bongeunsa station will be merged with Samseong station.
GTX A
---
---
Seoul
Gangnam
?
Suseo:ko:수서역
GTX A
---
---
Seoul
Gangnam
?
Seongnam:ko:성남역
SRT
---
---
Gyeonggi-do
Seongnam
?
Yongin:ko:구성역
SRT
---
---
Gyeonggi-do
Yongin
?
Dongtan:ko:동탄역
SRT
---
---
Gyeonggi-do
Hwaseong

GTX B

Construction of GTX Line B is expected to start in 2022.
Station
number
Station name
English
Station name
Hangul
Station name
Hanja
Transfer
Line name
Distance
in km
Total
distance
Location
Location
?
Songdo Station:ko:인천대입구역
This station is not the Songdo station on the Suin line, but this station will be located in Songdo International City.
GTX B
---
0.0
Incheon
Yeonsu
?
Incheon City Hall:ko:인천시청역
GTX B
---
---
Incheon
Namdong
?
Bupyeong:ko:부평역
GTX B
---
---
Incheon
Bupyeong
?
Dangarae:ko:부천종합운동장역당아래
GTX B
---
---
Gyeonggi
Bucheon
?
Sindorim:ko:신도림역
GTX B
---
---
Seoul
Guro
?
Yeouido:ko:여의도역
GTX B
---
---
Seoul
Yeongdeungdo
?
Yongsan:ko:용산역
GTX B
---
---
Seoul
Yongsan
?
Seoul Station:ko:서울역서울
GTX B
---
---
Seoul
Jung
?
Cheongnyangni:ko:청량리역
GTX B
---
---
Seoul
Dongdaemun
?
Mangu:ko:망우역
GTX B
---
---
Seoul
Jungnang
?
Byeollae:ko:별내역
Gyeongchun Line
---
---
Gyeonggi
Namyangju
?
Pyeongnae–Hopyeong:ko:평내호평역
Gyeongchun Line
---
---
Gyeonggi
Namyangju
?
Maseok:ko:마석역
Gyeongchun Line
---
---
Gyeonggi
Namyangju

GTX C

Construction of GTX Line C is expected to start in 2021.
Station
number
Station name
English
Station name
Hangul
Station name
Hanja
Transfer
Line name
Distance
in km
Total
distance
Location
Location
?
Suwon:ko:수원역
Gyeongbu Line
---
0.0
Gyeonggi
Suwon
?
Geumjeong:ko:금정역
Gyeongbu Line
---
---
Gyeonggi
Gunpo
?
Gwacheon:ko:과천정부청사역
This station is just named Gwacheon station, but located at Government Complex Gwacheon station.
GTX C
---
---
Gyeonggi
Gwacheon
?
Yangjae:ko:양재역
GTX C
---
---
Seoul
Gangnam
?
Samseong:ko:삼성역
GTX C
---
---
Seoul
Gangnam
?
Cheongnyangni:ko:청량리역
GTX C
---
---
Seoul
Dongdaemun
?
Kwangwoon University:ko:광운대역
Gyeongwon Line
---
---
Seoul
Nowon
?
Chang-dong:ko:창동역
Gyeongwon Line
---
---
Seoul
Dobong
?
Uijeongbu:ko:의정부역
Gyeongwon Line
---
---
Gyeonggi
Uijeongbu
?
Deokjeong:ko:덕정역
Gyeongwon Line
---
---
Gyeonggi
Yangju