The Seoul Metropolitan Subway is a metropolitan railway system consisting of 23 rapid transit, light metro, commuter rail and people mover lines located in northwest South Korea. The system serves most of the Seoul Metropolitan Area including the Incheon metropolis and satellite cities in Gyeonggi province. Some regional lines in the network stretch out beyond the Seoul Metropolitan Area to rural areas in northern Chungnam province and western Gangwon province, that lie over 100 km (62 mi) away from the capital.
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.
Oksu Station is a railway interchange station on the Line 3 and the Gyeongui–Jungang Line. It was opened in 1985 and is located near the confluence of the Han and Jungnang Rivers.
Seoul Subway Line 9, operated by Seoul Line9 Operation, is a subway line in Seoul, part of the Seoul Metropolitan Subway. The line runs east from Gaehwa station or Gimpo International Airport station along the south bank of the Han River towards VHS Medical Center in Gangdong. In 2019, Line 9 had an annual ridership of 225 million or about 616,000 people per day.
The Jungang Expressway (Korean: 중앙고속도로) is an expressway in South Korea. Its name literally means "Central Expressway," and for much of its length it runs through mountainous terrain near the country's east-west center line, including the national parks of Chiaksan and Sobaeksan. It covers a total distance of roughly 388.1 kilometers.
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.
The P'yŏngŭi Line is an electrified main trunk line of the Korean State Railway of North Korea, running from P'yŏngyang to Sinŭiju on the border with China. It is the main corridor for overland traffic between North Korea and China, and is one of the country's most important rail lines. A bridge over the Yalu River connects Sinŭiju to the Chinese city of Dandong and the Shendan Line of the China Railway to Shenyang and Chinese points beyond.
Songshan is a railway and metro station in Taipei, Taiwan, served by Taiwan Railways and Taipei Metro. This station connects to the shopping centre at basement 1 and level 1. The station is a planned transfer for the Circular line.
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.
Salem Junction railway station is an A1 category ISO 14001 certified junction railway station situated in the city of Salem in the state of Tamil Nadu, India. Salem Railway Junction has been rated as the cleanest station among the divisional headquarters railway stations and also the ninth cleanest railway station in the entire country, according to a survey report published in June 2017. It is one of the major transit points in Southern India.
The Korean State Railway, commonly called the State Rail, is the operating arm of the Ministry of Railways of North Korea and has its headquarters at P'yŏngyang. The current Minister of Railways is Chang Jun-song.
Dadar railway station is one of the major interchange railway stations of Mumbai Suburban Railway. It serves the Dadar area in Mumbai, India.
The Doha Metro is a rapid transit system in Doha, Qatar's capital city, which became operational on 8 May 2019. It has three lines with an approximate overall length of 76 km (47 mi) and 37 stations. It is an integral component of the larger Qatar Rail network, which will include a long-distance rail for passengers and freight, linking Qatar to the GCC, and the Lusail LRT. Capable of reaching 100 km/h (62 mph), the Doha Metro has one of the fastest driverless trains in the world.
Jinbu (Odaesan) station is a railway station in Jinbu-myeon, Pyeongchang, South Korea. It is served by the Gangneung Line and is located near Odaesan National Park and the Pyeongchang Olympic Stadium. The station opened on 22 December 2017, ahead of the 2018 Winter Olympics, and is designed to accommodate 20-car trains deployed during the Olympics. The station cost 18.1 billion won to construct over a 10-month period. During the Olympics, Jinbu station was served by shuttle buses that traveled to Olympic venues and other destinations.
Station numbering is a sign system which assigns station codes consisting of a few letters and numbers to train stations. It aims to facilitate navigation for foreign travelers not familiar with the local language by using globally understood characters. The system is now in use by various railway companies around the world such as in Mainland China, Indonesia, Japan, South Korea, Singapore, Taiwan, Thailand, and the United States.
Pyeongchang station is a railway station in Yongpyeong-myeon, Pyeongchang, South Korea. It is served by the Gangneung Line. The station opened on 22 December 2017, ahead of the 2018 Winter Olympics.
Dunnae station, is a railway station in Dunnae-myeon, Hoengseong, South Korea. It is served by the Gangneung Line. The station opened on 22 December 2017, ahead of the 2018 Winter Olympics.
Hoengseong station is a railway station in Hoengseong-eup, Hoengseong, South Korea. It is served by the Gangneung Line. The station opened on 22 December 2017, ahead of the 2018 Winter Olympics.
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.
Korail 
