Gyeongui–Jungang Line

The Gyeongui–Jungang Line is a commuter rail service of the Seoul Metropolitan Subway system, operating on trackage from the Gyeongui Line and the Jungang Line.
Frequent service is provided between Munsan and Yongmun by 8-car trains, with 6 trains weekdays and 5 on weekends running one station east of Yongmun to Jipyeong. However, some services split for Seoul Station east of Gajwa. Additionally, many trains terminate at various locations on the line such as Ilsan, Neunggok, Daegok, Yongsan, Cheongnyangni, Deokso, and Paldang.
Trains travel along the Gyeongui, Yongsan, Gyeongwon, and Jungang lines.
The line runs on the left-hand side of the track, like all other Korail-run Seoul Metropolitan Subway lines.
Travel time is approximately 3 hours all the way and many express services cut the time to 2h 15 min
The color shown on the map is jade.

History

2005:
2007:
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2020:
2021:
2022:

An in-fill station at Hyang-dong, between Hwajeon and Susaek, is expected to open in 2025.

Korail operates a variety of express "rapid" trains for regional services on the Gyeongui–Jungang Line. These services include:

Gyeongui Line express services via the Seoul Station branch, operating express between Munsan and Gajwa and then continuing as local trains to Seoul Station.
Gyeongui Line express services via the Yongsan Line, operating express between Munsan and Yongsan and then continuing as local trains on the Jungang Line.
Jungang Line express services, operating express between Yongmun and Yongsan and then continuing as local trains on the Gyeongui Line.

GY: Gyeongui Line Express, via the Yongsan Line

GS: Gyeongui Line Express, to Seoul Station via Sinchon station

''J: Jungang Line Express''

I: Munsan-Imjingang Shuttle

D: Imjingang-Dorasan Shuttle