{
  "contentStorage": "postgres",
  "title": "Line 12 (Beijing Subway)",
  "description": "Line 12 (Beijing Subway) is a metro line, opened on 15 December 2024, 27.5 km long, with 20 stations.",
  "url": "/en/concepts/beijing-metro-line-12.html",
  "entity": {
    "customFields": [
      {
        "key": "line_opened",
        "value": "15 December 2024"
      },
      {
        "key": "line_length",
        "value": "27.5 km"
      },
      {
        "key": "line_stations",
        "value": "20"
      },
      {
        "key": "line_termini",
        "value": "Dongbabei station – Sijiqing Qiao station"
      },
      {
        "key": "line_structure",
        "value": "underground"
      },
      {
        "key": "line_max_speed",
        "value": "80 km/h"
      },
      {
        "key": "line_status",
        "value": "In operation"
      }
    ],
    "id": "concept_beijing_metro_line_12",
    "type": "concept",
    "title": "Line 12 (Beijing Subway)",
    "slug": "beijing-metro-line-12",
    "aliases": [
      "北京地铁12号线"
    ],
    "summary": "Line 12 (Beijing Subway) is a metro line, opened on 15 December 2024, 27.5 km long, with 20 stations.",
    "status": "published",
    "categories": [
      "category-transit"
    ],
    "tags": [
      "tag-metro"
    ],
    "sources": [
      {
        "id": "cptond",
        "title": "CPTOND-2025 — Wang, Liang 等 (CC BY 4.0)",
        "url": "https://doi.org/10.6084/m9.figshare.29377427.v2",
        "locator": "Beijing/beijing_metro_routes.shp; DBF rows 28,45; status=1"
      },
      {
        "id": "operator-review",
        "title": "Beijing Subway — Wikipedia",
        "url": "https://en.wikipedia.org/wiki/Beijing_Subway",
        "locator": "Operators / Operation and current lines table; operator identity review only, not station coverage. Retrieved 2026-10-24; CC BY-SA 4.0; original Chinese factual summary."
      },
      {
        "id": "wikidata",
        "title": "Wikidata Q26262009",
        "url": "https://www.wikidata.org/wiki/Q26262009"
      },
      {
        "id": "zhwiki",
        "title": "北京地铁12号线（维基百科）",
        "url": "https://zh.wikipedia.org/wiki/%E5%8C%97%E4%BA%AC%E5%9C%B0%E9%93%8112%E5%8F%B7%E7%BA%BF",
        "locator": "信息框"
      }
    ],
    "createdAt": "2026-10-25",
    "updatedAt": "2026-10-25",
    "revision": 1,
    "body": "## Overview\n\nLine 12 (Beijing Subway) is a metro line, opened on 15 December 2024[^zhwiki], 27.5 km long[^zhwiki], with 20 stations[^zhwiki].\n\n## Stations\n\n20 stations in line order[^wikidata]:\n\n- [[place_beijing_dongbabei|Dongbabei station]]\n- [[place_beijing_dongbaxi|Dongbaxi station]]\n- [[place_beijing_tuofangying|Tuofangying station]]\n- [[place_beijing_gaojiayuan|Gaojiayuan station]]\n- [[place_beijing_jiangtaixi|Jiangtaixi station]]\n- [[place_beijing_sanyuanqiao|Sanyuan Qiao station]]\n- [[place_beijing_xibahe|Xibahe Station]]\n- [[place_beijing_guangximen|Guangxi Men station]]\n- [[place_beijing_hepingxiqiao|Heping Xiqiao station]]\n- [[place_beijing_anzhenqiao|Anzhen Qiao Station]]\n- [[place_beijing_anhuaqiao|Anhuaqiao station]]\n- [[place_beijing_madianqiao|Madian Qiao station]]\n- [[place_beijing_beitaipingzhuang|Beitaipingzhuang station]]\n- [[place_beijing_jimenqiao|Jimenqiao Station]]\n- [[place_beijing_dazhongsi|Dazhong Si station]]\n- [[place_beijing_renmindaxue|Renmin Univ. station]]\n- [[place_beijing_suzhouqiao|Suzhou Qiao Station]]\n- [[place_beijing_changchunqiao|Changchun Qiao station]]\n- [[place_beijing_landianchang|Landianchang station]]\n- [[place_beijing_sijiqingqiao|Sijiqing Qiao station]]",
    "url": "/concepts/beijing-metro-line-12.html",
    "lang": "en",
    "availableLangs": [
      "zh",
      "en"
    ],
    "conceptKind": "metro_line"
  },
  "entities": null,
  "tags": [
    {
      "id": "tag-metro",
      "slug": "metro",
      "name": "地铁",
      "description": "中国城市地铁线路、车站与运营机构。",
      "count": 6522
    }
  ],
  "relations": [
    {
      "id": "relation_metro_0b82c804dc6591f383759217",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_sijiqingqiao",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_sijiqingqiao",
      "targetTitle": "Sijiqing Qiao station",
      "targetUrl": "/en/places/beijing-sijiqingqiao.html",
      "incoming": false
    },
    {
      "id": "relation_metro_1abab1de835855c070f2d268",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_beitaipingzhuang",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_beitaipingzhuang",
      "targetTitle": "Beitaipingzhuang station",
      "targetUrl": "/en/places/beijing-beitaipingzhuang.html",
      "incoming": false
    },
    {
      "id": "relation_metro_2f9661759a2065b066608e3e",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_renmindaxue",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_renmindaxue",
      "targetTitle": "Renmin Univ. station",
      "targetUrl": "/en/places/beijing-renmindaxue.html",
      "incoming": false
    },
    {
      "id": "relation_metro_30eb08e5814a68d08b18486f",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_sanyuanqiao",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_sanyuanqiao",
      "targetTitle": "Sanyuan Qiao station",
      "targetUrl": "/en/places/beijing-sanyuanqiao.html",
      "incoming": false
    },
    {
      "id": "relation_metro_472c5b04d3000f9b95bdec9b",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_xibahe",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_xibahe",
      "targetTitle": "Xibahe Station",
      "targetUrl": "/en/places/beijing-xibahe.html",
      "incoming": false
    },
    {
      "id": "relation_metro_482b97f1b631ede7cf4bd14f",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_anzhenqiao",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_anzhenqiao",
      "targetTitle": "Anzhen Qiao Station",
      "targetUrl": "/en/places/beijing-anzhenqiao.html",
      "incoming": false
    },
    {
      "id": "relation_metro_496593e73e3c805c286586ac",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_changchunqiao",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_changchunqiao",
      "targetTitle": "Changchun Qiao station",
      "targetUrl": "/en/places/beijing-changchunqiao.html",
      "incoming": false
    },
    {
      "id": "relation_metro_64517e0aa66a8ca917a698c5",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_hepingxiqiao",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_hepingxiqiao",
      "targetTitle": "Heping Xiqiao station",
      "targetUrl": "/en/places/beijing-hepingxiqiao.html",
      "incoming": false
    },
    {
      "id": "relation_metro_68c0941653ffe25eb58d5210",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_madianqiao",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_madianqiao",
      "targetTitle": "Madian Qiao station",
      "targetUrl": "/en/places/beijing-madianqiao.html",
      "incoming": false
    },
    {
      "id": "relation_metro_740334f756e8855e02a4a180",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "stops_at",
      "toId": "place_beijing_dongbaxi",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_beijing_dongbaxi",
      "targetTitle": "Dongbaxi station",
      "targetUrl": "/en/places/beijing-dongbaxi.html",
      "incoming": false
    },
    {
      "id": "relation_metro_74e17485911b15e5cd67e992",
      "fromId": "concept_beijing_metro_line_12",
      "relationType": "run_by",
      "toId": "organization_beijing_subway",
      "sourceRefs": [
        {
          "entityId": "concept_beijing_metro_line_12",
          "sourceId": "operator-review"
        }
      ],
      "label": "Operated by",
      "targetId": "organization_beijing_subway",
      "targetTitle": "Beijing Mass Transit Railway Operation Corporation Limited",
      "targetUrl": "/en/organizations/beijing-subway.html",
      "incoming": false
    }
  ],
  "mentions": [
    {
      "fromId": "organization_beijing_subway",
      "fromTitle": "北京市地铁运营有限公司",
      "fromUrl": "/en/organizations/beijing-subway.html",
      "fromType": "organization"
    },
    {
      "fromId": "place_beijing_anhuaqiao",
      "fromTitle": "安华桥站",
      "fromUrl": "/en/places/beijing-anhuaqiao.html",
      "fromType": "place"
    },
    {
      "fromId": "place_beijing_anzhenqiao",
      "fromTitle": "安贞桥站",
      "fromUrl": "/en/places/beijing-anzhenqiao.html",
      "fromType": "place"
    },
    {
      "fromId": "place_beijing_beitaipingzhuang",
      "fromTitle": "北太平庄站",
      "fromUrl": "/en/places/beijing-beitaipingzhuang.html",
      "fromType": "place"
    },
    {
      "fromId": "place_beijing_changchunqiao",
      "fromTitle": "长春桥站",
      "fromUrl": "/en/places/beijing-changchunqiao.html",
      "fromType": "place"
    },
    {
      "fromId": "place_beijing_dazhongsi",
      "fromTitle": "大钟寺站",
      "fromUrl": "/en/places/beijing-dazhongsi.html",
      "fromType": "place"
    },
    {
      "fromId": "place_beijing_dongbabei",
      "fromTitle": "东坝北站",
      "fromUrl": "/en/places/beijing-dongbabei.html",
      "fromType": "place"
    },
    {
      "fromId": "place_beijing_dongbaxi",
      "fromTitle": "东坝西站",
      "fromUrl": "/en/places/beijing-dongbaxi.html",
      "fromType": "place"
    },
    {
      "fromId": "place_beijing_gaojiayuan",
      "fromTitle": "高家园站",
      "fromUrl": "/en/places/beijing-gaojiayuan.html",
      "fromType": "place"
    },
    {
      "fromId": "place_beijing_guangximen",
      "fromTitle": "光熙门站",
      "fromUrl": "/en/places/beijing-guangximen.html",
      "fromType": "place"
    }
  ],
  "versions": [
    {
      "revision": 1,
      "updatedAt": "2026-10-25",
      "message": "当前版本",
      "hasSnapshot": true,
      "url": "/en/concepts/beijing-metro-line-12/at/1.html"
    }
  ],
  "lang": "en",
  "availableLangs": [
    "zh",
    "en"
  ],
  "infoFields": [
    {
      "key": "concept_kind",
      "label": "Concept kind",
      "value": "Metro line"
    },
    {
      "key": "aliases",
      "label": "Aliases",
      "value": "北京地铁12号线"
    },
    {
      "key": "line_opened",
      "label": "Opened",
      "value": "15 December 2024"
    },
    {
      "key": "line_length",
      "label": "Length",
      "value": "27.5 km"
    },
    {
      "key": "line_stations",
      "label": "Stations",
      "value": "20"
    },
    {
      "key": "line_termini",
      "label": "Termini",
      "value": "Dongbabei station – Sijiqing Qiao station"
    },
    {
      "key": "line_structure",
      "label": "Structure",
      "value": "underground"
    },
    {
      "key": "line_max_speed",
      "label": "Maximum speed",
      "value": "80 km/h"
    },
    {
      "key": "line_status",
      "label": "Status",
      "value": "In operation"
    }
  ],
  "relationsTotal": 21,
  "relationCounts": [
    {
      "relationType": "stops_at",
      "incoming": false,
      "label": "Stops at",
      "total": 20,
      "moreUrl": "/en/concepts/beijing-metro-line-12/relation/stops_at-out.html"
    },
    {
      "relationType": "run_by",
      "incoming": false,
      "label": "Operated by",
      "total": 1
    }
  ],
  "mentionsTotal": 21,
  "mentionsUrl": "/en/concepts/beijing-metro-line-12/relation/mentions.html"
}