The Gyeongbu line (Gyeongbuseon) is a railway line in South Korea and is considered to be the most important and one of the oldest in the country. It was constructed in 1905, connecting Seoul with Busan via Suwon, Daejeon, and Daegu. It is by far the most heavily travelled rail line in South Korea.
The Gyeongin Line (Gyeonginseon) is a railway mainline in South Korea, currently connecting Guro station in Seoul and Incheon. Commuter services along the line through operates into Seoul Subway Line 1.
The Honam Line is a major railway line serving the Honam region in South Korea. The line is served by frequent passenger trains from Seoul to Gwangju and Mokpo.
The Jeolla Line (Korean: 전라선) is a railway line in North and South Jeolla Provinces in South Korea. The line is served by frequent passenger trains from Seoul to Yeosu.
The Chungbuk Line is a railway line serving North Chungcheong Province in South Korea. The line connects Jochiwon on the Gyeongbu Line to Bongyang on the Jungang Line, serving the major cities of Cheongju and Chungju en route. Cheongju International Airport is located near the rail line.
The Jungang line is a railway line connecting Cheongnyangni in Seoul to Moryang in Gyeongju in South Korea, traversing central South Korea from the northwest to the southeast. It is also referred to the rail line of the Seoul Metropolitan Subway from Yongsan station to Jipyeong station. The section from Cheongnyangni to Dodam was designated as a semi-high-speed railway.
The Gyeongchun Line is a regional rail line between Seoul and Chuncheon, South Korea, operated by Korail. Its name is derived from Gyeong and Chuncheon. It was completely reconstructed in the 2000s. Service on it has operated between Sangbong station on the Jungang Line in eastern Seoul and Chuncheon station, as part of the Seoul Metropolitan Subway system, since December 21, 2010. A class of regional rail service named ITX-Cheongchun began operations on February 28, 2012, linking Chuncheon to Cheongnyangni and Yongsan Stations.
The Gyeongwon Line is a railway line serving northeastern Gyeonggi Province in South Korea. The line is operated by Korail. The name of the line came from Gyeongseong (Seoul) and Wonsan, the original terminus of the line, in what is now North Korea.
The Janghang Line is a railway line serving South Chungcheong Province in South Korea. The line connects Cheonan to the railway junction city of Iksan. The Janghang Line is served by frequent Saemaeul-ho and Mugunghwa-ho passenger train services between Seoul and Iksan. There is also a link from Asan station to the KTX network at Cheonan-Asan station.
The Gyeongui Line is a railway line between Seoul Station and Dorasan Station in Paju. Korail operates the Seoul Metropolitan Subway service between Seoul Station and Dorasan Station.
Seoul Subway Line 5 of the Seoul Metropolitan Subway, dubbed the purple line, is a long line crossing from west to the east across the Seoul National Capital Area, South Korea. It is one of two subway lines in Seoul to cross under the Han River, which is done at two points. The main line runs through to Hanam Geomdansan Station while the branch line from Gangdong Station terminates at Macheon Station. In 2019, Line 5 carried an annual ridership of 334 million or about 915,000 passengers per day.
The Gyeongjeon Line (Gyeongjeonseon) is a railway line serving South Gyeongsang and South Jeolla Provinces in South Korea. It covers a total of 300.6 km, from Samnangjin Station in Miryang, South Gyeongsang, to Gwangju Songjeong Station in Gwangju, South Jeolla.
The Yeongdong Line is a line of Korail. It connects Yeongju in North Gyeongsang Province with Gangneung in Gangwon Province. From Yeongju, it crosses the Taebaek Mountains and reaches the Sea of Japan at Donghae, thence proceeding north to Gangneung.
AREX is a South Korean airport rail link and commuter rail line that links Incheon International Airport with Seoul Station via Gimpo International Airport. The section between the two airports opened on March 23, 2007, and line was extended to Seoul Station on December 29, 2010. Long-distance Korea Train Express high speed trains started to use the line from June 30, 2014, but discontinued service in March 2018 due to low ridership.
SuseoStation is a railroad station on the Suin–Bundang Line and Line 3 of the Seoul Metropolitan Subway. The station is in the Suseo neighborhood of the Gangnam District in Seoul, South Korea. Prior to the Line 3 extension to Ogeum station in 2010, Suseo Station was the southeastern terminus of Line 3. Along with Yangjae station, Suseo Station serves as an important transfer point between Line 3 and buses from/to southern cities such as Seongnam, Yongin, and Suwon.
The Gyeongbu high-speed railway, also known as Gyeongbu HSR, is South Korea's first high-speed rail line from Seoul to Busan. KTX high-speed trains operate three sections of the line: on 1 April 2004, the first between a junction near Geumcheon-gu Office station, Seoul and a junction at Daejeonjochajang station north of Daejeon, and a second between a junction at Okcheon station, southeast of Daejeon, and a junction near Jicheon station, north of Daegu entered service; then on 1 November 2010, the third section, between a junction west of Daegu and Busan became operational. The missing gaps across the urban areas of Daejeon and Daegu were in construction for an expected opening in 2014, separate tracks into Seoul Station were also planned. The temporary ends of the three sections were connected to the parallel conventional Gyeongbu Line by tracks that will serve as interconnector branches upon the completion of the entire line. On 1 August 2015, construction on urban areas of Daejeon and Daegu were completed; all the sections of HSR line were connected.
The Honam high-speed railway, also known as Honam HSR, is a high-speed rail between Osong and Mokpo in South Korea. The line is a part of Korail's Korea Train Express (KTX) system, accelerating Seoul–Mokpo and Seoul–Gwangju KTX high-speed services which currently use the existing conventional Honam Line. On April 1, 2015, the line was inaugurated by the South Korean President Park Geun-hye with the attendance of 1200 invited guests and members of the public at Gwangju Songjeong Station in Gwangju, the line's terminus. The line diverges from Osong station on the Gyeongbu high-speed railway, and stops at Gongju, Iksan, Jeongeup Stations. Journey times between Seoul and Gwangju has been cut from 2 h 40 min to just 90 min, making daily commuting possible. The Honam HSR is intended to bring business, and economic opportunities to the province of Jeollanam-do, which has seen slower development than other parts of South Korea. The line has been open to the public since April 2, 2015 for revenue service.
The Seohae Line is a dual-track, electrified rail line in western Gyeonggi-do and Seoul, South Korea. The Seohae Line is being built in four sections simultaneously. The line runs 47 km (29 mi) south from Ilsan in Goyang City, crosses the Han River, passes Gimpo Airport, Sosa, Siheung, and ends in Wonsi in Ansan. There is a transfer to different lines at Daegok, Neunggok, Gimpo Int'l Airport, Bucheon Stadium, Sosa and Choji. There are currently 21 stations (Ilsan-Wonsi). The line is operated by Korail, but the stations between Sosa and Wonsi are managed by SEO HAE RAIL CO.,LTD., which is a subsidiary of Seoul Metro. The infrastructure is also owned by Korail so the line runs on the left like the rest of the South Korean mainline railway network.
The Donghae Line is a railway line connecting Busanjin station to Yeongdeok in South Korea. The literal meaning of its name, the "East Sea Line," reflects its position along the nation's East coast. It merged with the Donghae Nambu Line on December 30, 2016, and will merge with the Donghae Bukbu Line.
The Suseo–Pyeongtaek high-speed railway, also known as Suseo–Pyeongtaek HSR, is a high-speed rail line from Suseo station in southeast Seoul to a junction with the existing Gyeongbu high-speed railway in South Korea. The line was built to ensure southeast Seoul and southern Gyeonggi-do have high-speed rail connections.
