Seoul Metropolitan Subway (English Wikipedia)

"낙후한 지하철 1~4호선, 첨단 디스플레이 기술로 새단장 나선다" [1-4 outdated subway line, state-of-the-art display technology sets out renovation]. etnews (in Korean). 15 March 2015. Retrieved 21 April 2015.

etoday.co.kr

"[서울 도시철도망]강북횡단선 등 경전철 6개 노선 신설…서울 교통지도 바뀐다". 이투데이. 20 February 2019.

ever-line.co.kr

"노선안내" (in Korean). Yongin Rapid Transit Corporation. Archived from the original on 10 August 2014. Retrieved 25 July 2014.

hani.co.kr

"Southern portion of inter-Korean railway to reopen". The Hankyoreh. 25 December 2014. Retrieved 25 August 2015.
"속도내는 동북선 경전철…2019년 착공". The Hankyoreh. 24 July 2017.

incheontoday.com

"인천시 철도과, 12월 국토부 '제2차 도시철도망구축계획' 승인 신청". 인천투데이. 16 September 2020.

joins.com

koreajoongangdaily.joins.com

https://koreajoongangdaily.joins.com/2022/05/29/national/socialAffairs/Korea-subway-Seoul/20220529174025996.html

joongang.co.kr

신, 진호 (2 January 2022). "수도권 전철과 천안·아산 시내버스 '무료 환승'...알뜰교통카드 나왔다". JoongAng Ilbo (in Korean). Retrieved 10 October 2022.

kbs.co.kr

news.kbs.co.kr

"양주까지 7호선 연결 본격 시작…서울 접근성 기대".

kmib.co.kr

news.kmib.co.kr

""25분 거리를 10분만에… 지역경제도 살아났으면"… 27일 완전 재개통 앞둔 수인선 시범 운행". Kukmin Ilbo. 24 February 2016. Retrieved 27 March 2018.

kojects.com

"Final Bundang Line Extension Opens". Kojects. 30 November 2013. Retrieved 26 August 2014.

korail.com

info.korail.com

수송현황 - 통계 - 량 [Transportation status - statistics - volume]. Korail (in Korean). Archived from the original on 14 November 2021.
"Metro Lines & Trains in Operation". Korail. Retrieved 25 July 2014.

korail.com

2012 Korail Statistics See p.400 for Seoul Metropolitan Subway (수도권 전철). Archived 27 February 2014 at the Wayback Machine
"Introducing Korail". Korail. Retrieved 23 February 2014.

koreatimes.co.kr

"Seoul's first subway line opened in 1974". The Korea Times. 13 February 2011. Retrieved 25 July 2014.

mltm.go.kr

"Ministry of Land, Transport and Maritime Affairs of South Korea: Definition of Urban Rail and Wide-area Rail". Archived from the original on 25 April 2012.

naver.com

cafe.naver.com

"대중교통 커뮤니티 - SBM (철도, 버스 이용자들의 공간) : 네이버 카페". cafe.naver.com. Retrieved 27 March 2018.

news.naver.com

문화일보 [Munhwailbo] (16 May 2006). "<오후여담>좌측통행" [<Afternoon digression> left side of the road]. Naver (in Korean). Naver Corp. Retrieved 21 April 2015.

newspim.com

"위례신사선 민자사업, 추진 확정..2021년께 착공 예상". NewsPim. 25 October 2018.
"[서울 도시철도망] 면목선, 동대문·중랑 상습정체 구간 해소". NewsPim. 20 February 2019.
"[서울 도시철도망] 면목선, 동대문·중랑 상습정체 구간 해소". NewsPim. 20 February 2019.
"[서울 도시철도망] 난곡선, 남부순환로 이남 주거 밀집지 연결". NewsPim. 20 February 2019.
"[서울 도시철도망] 목동선, 서부서울 철도 사각지대 해소". NewsPim. 20 February 2019.

play.google.com

Malang Studio Co. Ltd. "Subway Korea - Android Apps on Google Play". google.com.

railjournal.com

"Seoul Gimpo Gold Line automated light metro opens". 30 September 2019.
Burroughs, David (7 June 2022). "Seoul's Sillim Line rubber-tyred metro opens". International Railway Journal. Retrieved 8 October 2022.

railway-technology.com

"The world's longest metro and subway systems". Railway-technology.com. 9 December 2013. Retrieved 7 September 2021.
"Seoul Metropolitan Subway". Railway Technology. Retrieved 16 June 2022.

seoul.go.kr

futureheritage.seoul.go.kr

"서울 지하철 1호선" (in Korean). Seoul Metropolitan Government. Retrieved 25 August 2015.

infra.seoul.go.kr

지하철건설현황 [Status of Subway Construction] (in Korean). Seoul City Government. Retrieved 22 February 2014.

seoulilbo.com

"'추억의 꼬마열차' 수인선 수도권 남서지역 다시 누빈다". 서울일보 (in Korean). 13 September 2020. Retrieved 8 October 2022.

seoulmetro.co.kr

"자료실 : 알림마당>자료실>자료실". www.seoulmetro.co.kr.
"자료실 : 알림마당>자료실>자료실". www.seoulmetro.co.kr. Retrieved 16 January 2024.
"User Guide > Fare". Seoul Metropolitan Subway. Retrieved 15 November 2023.

seoulsolution.kr

scaadmin (31 July 2015). "[Metro] Construction of the Seoul Metro – the Driver behind Sustainable Urban Growth & Change". 서울아카이브 Seoul Solution. Retrieved 27 July 2020.

shinbundang.co.kr

"무인운전 시스템의 장점" (in Korean). Shinbundang Line & NeoTrans. Retrieved 25 July 2014.
"신분당선 운임안내" [Sinbundang Line Fare Information]. DX Line (in Korean). Retrieved 9 October 2022.

t-money.co.kr

"Tmoney Only for Foreigners: We would like to introduce Tmoney for Foreign Tourists". T-Money. Retrieved 26 November 2018.

ui-line.com

"우이신설도시철도에 오신결 환영합니다". www.ui-line.com. Retrieved 27 March 2018.

ulrt.co.kr

"사업개요" (in Korean). Uijeongbu LRT Corporation. Archived from the original on 2 November 2014. Retrieved 25 July 2014.

visitkorea.or.kr

english.visitkorea.or.kr

"Exclusive Tourist Cards". Korea Tourism Organization. 2 August 2018. Retrieved 26 November 2018.

visitseoul.net

english.visitseoul.net

https://english.visitseoul.net/transportation

web.archive.org

수송현황 - 통계 - 량 [Transportation status - statistics - volume]. Korail (in Korean). Archived from the original on 14 November 2021.
2012 Korail Statistics See p.400 for Seoul Metropolitan Subway (수도권 전철). Archived 27 February 2014 at the Wayback Machine
"Ministry of Land, Transport and Maritime Affairs of South Korea: Definition of Urban Rail and Wide-area Rail". Archived from the original on 25 April 2012.
"노선안내" (in Korean). Yongin Rapid Transit Corporation. Archived from the original on 10 August 2014. Retrieved 25 July 2014.
"사업개요" (in Korean). Uijeongbu LRT Corporation. Archived from the original on 2 November 2014. Retrieved 25 July 2014.

womancs.co.kr

"우이신설역 연장 추진 확정, 솔밭공원~방학역 연결". 우먼컨슈머. 21 February 2019.