{
  "contentStorage": "postgres",
  "title": "Line 2 (Changsha Metro)",
  "description": "Line 2 (Changsha Metro) is a metro line, opened on 29 April 2014, 40.35 km long, with 34 stations.",
  "url": "/en/concepts/changsha-metro-line-2.html",
  "entity": {
    "customFields": [
      {
        "key": "line_opened",
        "value": "29 April 2014"
      },
      {
        "key": "line_last_extension",
        "value": "4 September 2026"
      },
      {
        "key": "line_length",
        "value": "40.35 km"
      },
      {
        "key": "line_stations",
        "value": "34"
      },
      {
        "key": "line_structure",
        "value": "underground"
      },
      {
        "key": "line_max_speed",
        "value": "80 km/h"
      },
      {
        "key": "line_status",
        "value": "In operation"
      }
    ],
    "id": "concept_changsha_metro_line_2",
    "type": "concept",
    "title": "Line 2 (Changsha Metro)",
    "slug": "changsha-metro-line-2",
    "aliases": [
      "长沙地铁2号线"
    ],
    "summary": "Line 2 (Changsha Metro) is a metro line, opened on 29 April 2014, 40.35 km long, with 34 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": "Changsha/changsha_metro_routes.shp; DBF rows 6,8; status=1"
      },
      {
        "id": "wikidata",
        "title": "Wikidata Q15919822",
        "url": "https://www.wikidata.org/wiki/Q15919822"
      },
      {
        "id": "zhwiki",
        "title": "长沙地铁2号线（维基百科）",
        "url": "https://zh.wikipedia.org/wiki/%E9%95%BF%E6%B2%99%E5%9C%B0%E9%93%812%E5%8F%B7%E7%BA%BF",
        "locator": "信息框"
      }
    ],
    "createdAt": "2026-10-25",
    "updatedAt": "2026-10-25",
    "revision": 1,
    "body": "## Overview\n\nLine 2 (Changsha Metro) is a metro line, opened on 29 April 2014[^zhwiki], 40.35 km long[^zhwiki], with 34 stations[^zhwiki].",
    "url": "/concepts/changsha-metro-line-2.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": 6682
    }
  ],
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      "relationType": "stops_at",
      "toId": "place_changsha_wuyiguangchang",
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          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_wuyiguangchang",
      "targetTitle": "Wuyi Square station",
      "targetUrl": "/en/places/changsha-wuyiguangchang.html",
      "incoming": false
    },
    {
      "id": "relation_metro_0294b229e48b1a90fbe77a16",
      "fromId": "concept_changsha_metro_line_2",
      "relationType": "stops_at",
      "toId": "place_changsha_meixihudong",
      "sourceRefs": [
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          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_meixihudong",
      "targetTitle": "East Meixi Lake station",
      "targetUrl": "/en/places/changsha-meixihudong.html",
      "incoming": false
    },
    {
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      "relationType": "stops_at",
      "toId": "place_changsha_shawangongyuan",
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      ],
      "label": "Stops at",
      "targetId": "place_changsha_shawangongyuan",
      "targetTitle": "Shawan Park station",
      "targetUrl": "/en/places/changsha-shawangongyuan.html",
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    },
    {
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      "toId": "place_changsha_changshahuoche",
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        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_changshahuoche",
      "targetTitle": "Railway Station",
      "targetUrl": "/en/places/changsha-changshahuoche.html",
      "incoming": false
    },
    {
      "id": "relation_metro_10eb1bedc398f4bad302d384",
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      "relationType": "stops_at",
      "toId": "place_changsha_duhualu",
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          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_duhualu",
      "targetTitle": "Duhua Road station",
      "targetUrl": "/en/places/changsha-duhualu.html",
      "incoming": false
    },
    {
      "id": "relation_metro_167669be1b1a0bd51ee694e9",
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      "relationType": "stops_at",
      "toId": "place_changsha_yingbinlukou",
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        {
          "entityId": "concept_changsha_metro_line_2",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_yingbinlukou",
      "targetTitle": "Yingbin Road station",
      "targetUrl": "/en/places/changsha-yingbinlukou.html",
      "incoming": false
    },
    {
      "id": "relation_metro_1bfa666e86881824ab1d8329",
      "fromId": "concept_changsha_metro_line_2",
      "relationType": "run_by",
      "toId": "organization_changsha_subway",
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          "entityId": "concept_changsha_metro_line_2",
          "sourceId": "cptond"
        }
      ],
      "label": "Operated by",
      "targetId": "organization_changsha_subway",
      "targetTitle": "长沙轨道交通集团",
      "targetUrl": "/en/organizations/changsha-subway.html",
      "incoming": false
    },
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      "id": "relation_metro_1d17c6c0fdd61c9d7c3910fd",
      "fromId": "concept_changsha_metro_line_2",
      "relationType": "stops_at",
      "toId": "place_changsha_renmindonglu",
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          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_renmindonglu",
      "targetTitle": "Renmin East Road station",
      "targetUrl": "/en/places/changsha-renmindonglu.html",
      "incoming": false
    },
    {
      "id": "relation_metro_25ba61c9f3575f43e472bb31",
      "fromId": "concept_changsha_metro_line_2",
      "relationType": "stops_at",
      "toId": "place_changsha_guangda",
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        {
          "entityId": "concept_changsha_metro_line_2",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_guangda",
      "targetTitle": "Guangda station",
      "targetUrl": "/en/places/changsha-guangda.html",
      "incoming": false
    },
    {
      "id": "relation_metro_26fc70f3aa2789077f353cf5",
      "fromId": "concept_changsha_metro_line_2",
      "relationType": "stops_at",
      "toId": "place_changsha_juzizhou_qinglian",
      "sourceRefs": [
        {
          "entityId": "concept_changsha_metro_line_2",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_juzizhou_qinglian",
      "targetTitle": "橘子洲·青莲站",
      "targetUrl": "/en/places/changsha-juzizhou-qinglian.html",
      "incoming": false
    },
    {
      "id": "relation_metro_3dbebf834533ab5cbd48740e",
      "fromId": "concept_changsha_metro_line_2",
      "relationType": "stops_at",
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        {
          "entityId": "concept_changsha_metro_line_2",
          "sourceId": "cptond"
        }
      ],
      "label": "Stops at",
      "targetId": "place_changsha_jinxinglu",
      "targetTitle": "Jinxing Road station",
      "targetUrl": "/en/places/changsha-jinxinglu.html",
      "incoming": false
    }
  ],
  "mentions": [
    {
      "fromId": "organization_changsha_subway",
      "fromTitle": "长沙轨道交通集团",
      "fromUrl": "/en/organizations/changsha-subway.html",
      "fromType": "organization"
    },
    {
      "fromId": "place_changsha",
      "fromTitle": "长沙市",
      "fromUrl": "/en/places/changsha.html",
      "fromType": "place"
    },
    {
      "fromId": "place_changsha_changshadadao",
      "fromTitle": "长沙大道站",
      "fromUrl": "/en/places/changsha-changshadadao.html",
      "fromType": "place"
    },
    {
      "fromId": "place_changsha_changshahuoche",
      "fromTitle": "长沙火车站",
      "fromUrl": "/en/places/changsha-changshahuoche.html",
      "fromType": "place"
    },
    {
      "fromId": "place_changsha_changshahuochenan",
      "fromTitle": "长沙火车南站",
      "fromUrl": "/en/places/changsha-changshahuochenan.html",
      "fromType": "place"
    },
    {
      "fromId": "place_changsha_duhualu",
      "fromTitle": "杜花路站",
      "fromUrl": "/en/places/changsha-duhualu.html",
      "fromType": "place"
    },
    {
      "fromId": "place_changsha_furongguangchang",
      "fromTitle": "芙蓉广场站",
      "fromUrl": "/en/places/changsha-furongguangchang.html",
      "fromType": "place"
    },
    {
      "fromId": "place_changsha_guangda",
      "fromTitle": "光达站",
      "fromUrl": "/en/places/changsha-guangda.html",
      "fromType": "place"
    },
    {
      "fromId": "place_changsha_jintaiguangchang",
      "fromTitle": "锦泰广场站",
      "fromUrl": "/en/places/changsha-jintaiguangchang.html",
      "fromType": "place"
    },
    {
      "fromId": "place_changsha_jinxinglu",
      "fromTitle": "金星路站",
      "fromUrl": "/en/places/changsha-jinxinglu.html",
      "fromType": "place"
    }
  ],
  "versions": [
    {
      "revision": 1,
      "updatedAt": "2026-10-25",
      "message": "当前版本",
      "hasSnapshot": true,
      "url": "/en/concepts/changsha-metro-line-2/at/1.html"
    }
  ],
  "lang": "en",
  "availableLangs": [
    "zh",
    "en"
  ],
  "infoFields": [
    {
      "key": "concept_kind",
      "label": "Concept kind",
      "value": "Metro line"
    },
    {
      "key": "aliases",
      "label": "Aliases",
      "value": "长沙地铁2号线"
    },
    {
      "key": "line_opened",
      "label": "Opened",
      "value": "29 April 2014"
    },
    {
      "key": "line_last_extension",
      "label": "Last extension",
      "value": "4 September 2026"
    },
    {
      "key": "line_length",
      "label": "Length",
      "value": "40.35 km"
    },
    {
      "key": "line_stations",
      "label": "Stations",
      "value": "34"
    },
    {
      "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": 24,
  "relationCounts": [
    {
      "relationType": "stops_at",
      "incoming": false,
      "label": "Stops at",
      "total": 23,
      "moreUrl": "/en/concepts/changsha-metro-line-2/relation/stops_at-out.html"
    },
    {
      "relationType": "run_by",
      "incoming": false,
      "label": "Operated by",
      "total": 1
    }
  ],
  "mentionsTotal": 25,
  "mentionsUrl": "/en/concepts/changsha-metro-line-2/relation/mentions.html"
}