Editing Seoul Subway Line 1 (section)

== Rapid (Express) trains ==
Korail operates a variety of express "rapid" ([[Korean language|Korean]]: 급행 ''geup-haeng'', [[Hanja]]: 急行) trains for long distance commuter services on Line 1. These services include:
* Gyeongin line express services from Yongsan to Dongincheon, operating express between Guro and Dongincheon, including:
** Regular express services, introduced on January 29, 1999, following quadruple-tracking of the Gyeongin Line.
** Faster [[Limited express#South Korea|limited express]] ([[Korean language|Korean]]: 특급 ''teuk-geup'', [[Hanja]]: 特急) trains, introduced on July 7, 2017.
* Gyeongbu line express services from Cheongnyangni to Cheonan or Sinchang, operating express between Gasan Digital Complex and Cheonan and running local elsewhere.
* <span style="color:#0f0">Green</span> Gyeongbu line express service from Seoul Station to Cheonan or Sinchang, originating at a platform adjacent to Seoul Station, skipping all stations between [[Seoul station]] and [[Geumcheon-gu Office station]], making intermediate stops at Anyang, Gunpo, Uiwang, and Sungkyunkwan University, and then following the red Gyeongbu line express service pattern south of Suwon. Northbound services (departing from Cheonan/Sinchang and terminating at Seoul Station) stop at [[Yeongdeungpo station]], but southbound services are unable to due to the lack of a raised platform. This service was introduced on September 25, 1982.<ref>{{Cite web|url=https://newslibrary.naver.com/viewer/index.nhn?articleId=1982101400209210002&editNo=2&printCount=1&publishDate=1982-10-14&officeId=00020&pageNo=10&printNo=18778&publishType=00020M|title = 20일부터 하루3회 서울驛(역)~水原(수원) 직통電鐵(전철)운행}}</ref>
* Gyeongwon line express services from Dongducheon to Incheon, operating express between Dongducheon and Kwangwoon University and running local between Incheon and Kwangwoon University.

Former express services include:
* One late night Gyeongin line express service that originated at Soyosan, made all stops to Guro, then made express stops until Incheon.
* Yeongdeungpo-Byeongjeom Gyeongbu line express service, skipping all stations between [[Yeongdeungpo station|Yeongdeungpo]] and [[Anyang station|Anyang]] and then following the Yeongsan-Cheonan/Sinchang express service pattern south of Anyang until [[Byeongjeom station|Byeongjeom]]. This service was introduced on August 25, 2014 and was discontinued on December 9, 2016.
* Two faster Yongsan-Sinchang limited express trains (one in each direction), introduced in 2013. This train only operated on weekends and holidays. It was discontinued on July 1, 2018.