{
  "contentStorage": "postgres",
  "title": "Line 18 (Shanghai Metro)",
  "description": "Line 18 (Shanghai Metro) is a metro line, opened on 26 December 2020, 44.815 km long, with 31 stations.",
  "url": "/en/concepts/shanghai-metro-line-18.html",
  "entity": {
    "customFields": [
      {
        "key": "line_opened",
        "value": "26 December 2020"
      },
      {
        "key": "line_last_extension",
        "value": "27 December 2025"
      },
      {
        "key": "line_length",
        "value": "44.815 km"
      },
      {
        "key": "line_stations",
        "value": "31"
      },
      {
        "key": "line_structure",
        "value": "underground"
      },
      {
        "key": "line_max_speed",
        "value": "80 km/h"
      },
      {
        "key": "line_status",
        "value": "In operation"
      }
    ],
    "id": "concept_shanghai_metro_line_18",
    "type": "concept",
    "title": "Line 18 (Shanghai Metro)",
    "slug": "shanghai-metro-line-18",
    "aliases": [
      "上海地铁18号线"
    ],
    "summary": "Line 18 (Shanghai Metro) is a metro line, opened on 26 December 2020, 44.815 km long, with 31 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": "Shanghai/shanghai_metro_routes.shp; DBF rows 37,55; status=1"
      },
      {
        "id": "operation-companies",
        "title": "Shentong Metro Group — Wikipedia",
        "url": "https://en.wikipedia.org/wiki/Shentong_Metro_Group#Operation_companies",
        "locator": "Operation company / Chinese name / Metro lines table; CC BY-SA 4.0, retrieved 2026-10-24."
      },
      {
        "id": "operator-review",
        "title": "Shanghai Metro — Wikipedia",
        "url": "https://en.wikipedia.org/wiki/Shanghai_Metro",
        "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 Q6553089",
        "url": "https://www.wikidata.org/wiki/Q6553089"
      },
      {
        "id": "zhwiki",
        "title": "上海地铁18号线（维基百科）",
        "url": "https://zh.wikipedia.org/wiki/%E4%B8%8A%E6%B5%B7%E8%BD%A8%E9%81%93%E4%BA%A4%E9%80%9A18%E5%8F%B7%E7%BA%BF",
        "locator": "信息框"
      }
    ],
    "createdAt": "2026-10-25",
    "updatedAt": "2026-10-25",
    "revision": 5,
    "body": "## Overview\n\nLine 18 (Shanghai Metro) is a metro line, opened on 26 December 2020[^zhwiki], 44.815 km long[^zhwiki], with 31 stations[^zhwiki].",
    "url": "/concepts/shanghai-metro-line-18.html",
    "lang": "en",
    "availableLangs": [
      "zh",
      "en"
    ],
    "conceptKind": "metro_line"
  },
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      "slug": "metro",
      "name": "地铁",
      "description": "中国城市地铁线路、车站与运营机构。",
      "count": 6842
    }
  ],
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      "targetId": "place_shanghai_shanghaicaijingdaxue",
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      "revision": 5,
      "updatedAt": "2026-10-27",
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      "key": "concept_kind",
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      "key": "aliases",
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      "value": "上海地铁18号线"
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}