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  Train / The subway / Subway Car Depot/ Automatic fare collection / Engineering / Track / Railway / Power / Signal / Communication / Total control

  Introduction of Station Facilities

  Subway Lines 1~4 has a total of 120 stations (Line 1 has 10, Line 50, Line 3 has 34 and 4 has 26) and five train depots (Gunja, Shinjeung, Jichuk, Suseo and Changdong). The maintenance of architectural facilities are carried out by a construction company and one team from the Head Office. The maintenance of architectural facilities is carried out as stated in the Special Law for Safety Supervision by internal and external inspection institutions. Mid-and long-term maintenance plans are made with the results of these inspections. Daily checkups (assignment sections) are carried out at the architectural facilities of all 120 stations and five depots to set up short-term maintenance plans and ensure the safety of passengers.

  Construction and Investment

  Construction and Investment Classification Total Line1 Line2 Line3 Line4 Section 4Routes Seoul Station ¡ê Chungryangri Seongsu ¡ê Seongsu Jichuk ¡ê Ogeum Danggogae ¡ê Namtaeryeong Extension Operation Distance 137.9km 7.8 60.2 38.2 31.7 Entire Sections 146.1km 9.9 62.1 40.7 33.4 No.of Stations 120 Stations 10 50 34 26 Investment 30,774billion won ('71~'05) 984 ('71~'05) 11,171 ('78~'05) 10,304 ('80~'93) 8,315 ('80~'94)

  Shutter Status

  Shutter Status Classification Total By Line Train Depot Sub-total Line1 Line2 Line3 Line4 Total 1,130 1,015 125 449 214 227 115 Types Auto 960 845 108 389 170 178 115 Manual 156 156 13 58 41 44 - Spring 14 14 4 2 3 5 - Arson 50 45 6 14 13 12 5

  Restroom Status

  Restroom Status Classification Total Line1 Line2 Line3 Line4 Grand Total 268 17 126 77 48 For Passengers Men Women The Disabled 135 135 127 14 14 12 57 57 55 34 34 31 30 30 29 For Employees Sub-total 135 3 69 45 1 Station 19 3 6 6 4 Train Depot (Women) 117 (48) - (-) 64 (22) 39 (20) 14 (6)

  Floorage Status

  Floorage Status Classification Total Line1 Line2 Line3 Line4 Total 957,462 87,594 385,764 263,400 220,704 Waiting Room 581,644 55,740 238,954 158,201 128,795 Platform 301,153 30,007 136,137 71,920 63,237 Others 74,665 1,847 10,867 33,279 28,672

  Platform shape and station building structure

  Platform shape and station building structure Classification Total Line1 Line2 Line3 Line4 Platform shape Total 120 10 50 34 26 Island 38 2 10 17 9 Separate 82 8 40 17 17 Station building structure Total 120 10 50 34 26 Underground 100 10 37 32 21 Elevated, ground 20 - 13 2 5