Country

South Korea

South Korea

South Korea

Region

City

 Seoul

Incheon

Uijeongbu

City population

 9 840 000

2 950 000

 430 000

Urban rail transport

Number of Lines

Stations, qty.

Length, km

Length underground, km

Last Update

Metro (Seoul)

17

 471

 630,8

 529,2

 25.07.2023

Metro (Incheon)

2

 57

 60,8

 53,5

 13.12.2020

Metro (Uijeongbu)

1

 16

 12,0

0

 07.11.2021

Line Designation

Stations qty.

Length, km

Length underground, km

Seoul Line 2

 51

 60,2

 41,3

Seoul Line 2 west branch

 --

 --

 --

Seoul Line 2 north-east

 --

 --

 --

Seoul Line 3

 44

 57,4

 48,9

Seoul Line 4

 51

 88,0

 53,8

Seoul Line 5

 49

 52,6

 52,6

Seoul Line 5 branch

 7

 7,4

 7,4

Seoul Line 6

 39

 36,1

 35,1

Seoul Line 7

 53

 61,3

 59,6

Seoul Line 8

 18

 17,7

 16,6

Seoul Line 9

 38

 40,6

 39,3

Shin Bundang Line 

 16

 33,5

 32,8

Suin-Bundang (Bundang) Line  

 42

 71,7

 56,1

Suin-Bundang (Suin) Line

 13

 19,9

 7,2

Seohae Line

 17

 42,5

 35,9

Ui Line (mini-metro) 

 13

 11,4

 11,4

Gimpo Gold Line (mini-metro) 

 10

 23,7

 23,4

Sillim Line (mini-metro) 

 11

 7,8

 7,8

Incheon rail transport

Incheon Line 1  

 30

 31,2

 29,5

Incheon Line 2 

 27

 29,6

 24,0

Uijeongbu rail transport

Uijeongbu LRT 

 16

 12,0

 0

Other rail transport

Seoul Line 1 (RER) 

 92

 200,6

 8,6

Gyeongui-Jungang Line (RER)

 55

 121,7

Gyeongchun Line (RER)

 24

 81,3

Gyeonggang Line (RER) 

 11

 54,8

Airport Express (AREX) 

 14

 63,8

 32,1

EverLine (Light rail) 

 15

 18,2

 0

Date /Year

Line

Stretch

Remark

10.1998

Line 1

 --

Start of Metro construction

25.12.2002

Line 1

 --

System opening

Future

202X

Suin line

 Hagik station

station along existing line

10.2023

Line 8

 12,9 km - 6 stations

line extension

2024

Line 7

 15,1 km - 2 stations

line extension

2025

Incheon line 1

 6,8 km - 3 stations

line extension

UrbanRail

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