{
  "contentStorage": "postgres",
  "title": "Paris Metro Line 3 Branch Line",
  "description": "Line 3 Branch (3bis) is a short line 1.3 kilometers long between Gambetta and Porte des Lilas, established in 1971.",
  "url": "/en/concepts/paris-metro-line-3bis.html",
  "entity": {
    "customFields": [
      {
        "key": "line_opened",
        "value": "March 1971 (branched from Line 3)"
      },
      {
        "key": "line_length",
        "value": "1.3 km"
      },
      {
        "key": "line_termini",
        "value": "Gambetta ↔ Porte des Lilas"
      },
      {
        "key": "line_structure",
        "value": "Underground"
      },
      {
        "key": "line_max_speed",
        "value": "70 km/h"
      },
      {
        "key": "line_status",
        "value": "In operation"
      },
      {
        "key": "line_operator",
        "value": "RATP"
      },
      {
        "key": "line_owner",
        "value": "RATP"
      },
      {
        "key": "line_rolling_stock",
        "value": "MF67"
      }
    ],
    "id": "concept_paris_metro_l3bis",
    "type": "concept",
    "title": "Paris Metro Line 3 Branch Line",
    "slug": "paris-metro-line-3bis",
    "summary": "Line 3 Branch (3bis) is a short line 1.3 kilometers long between Gambetta and Porte des Lilas, established in 1971.",
    "status": "published",
    "categories": [
      "category-transit"
    ],
    "tags": [
      "tag-metro"
    ],
    "sources": [
      {
        "id": "wiki_ligne_3bis_du_m_c3_a9tro_de_paris",
        "title": "Ligne 3bis du métro de Paris — Wikipédia",
        "url": "https://fr.wikipedia.org/wiki/Ligne_3bis_du_m%C3%A9tro_de_Paris"
      },
      {
        "id": "ratp",
        "title": "RATP Group — RATP en Île-de-France",
        "url": "https://ratpgroup.com/the-ratp-group/entities/ratp"
      }
    ],
    "createdAt": "2026-10-28T00:00:00+08:00",
    "updatedAt": "2026-10-28T00:00:00+08:00",
    "updatedBy": "user:admin",
    "revision": 7,
    "body": "## Overview\n\nThe Line 3 bis branch was created in 1971 when the Line 3 was extended east to Gallieni, splitting off the Gambetta–Porte des Lilas section from the original Line 3. It is about 1.3 kilometers long and has 4 stations, making it one of the shortest lines in the network.\n\n## Major Stations\n\nGambetta, Pelleport, Saint-Fargeau, Porte des Lilas.\n\n## Operation\n\n- Operator: RATP\n- Trains: MF67\n- Service hours: approximately 5:30 AM–1:15 AM the next day",
    "url": "/concepts/paris-metro-line-3bis.html",
    "lang": "en",
    "availableLangs": [
      "zh",
      "de",
      "en",
      "fr",
      "ja",
      "ko"
    ],
    "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。",
      "names": {
        "zh": "地铁"
      },
      "descriptions": {
        "zh": "中国城市地铁线路、车站与运营机构。"
      },
      "count": 6844
    }
  ],
  "mentions": [
    {
      "fromId": "concept_paris_metro",
      "fromTitle": "[{\"translations\":[{\"text\":\"Paris Metro\",\"to\":\"en\"}],\"usedLLM\":true,\"detectedLanguage\":{\"language\":\"zh-Hans\"}},{\"inputTransliteration\":\"Bali ditie\",\"script\":\"Latn\"}]",
      "fromUrl": "/en/concepts/paris-metro.html",
      "fromType": "concept"
    }
  ],
  "versions": [
    {
      "revision": 7,
      "updatedAt": "2026-10-28T00:00:00+08:00",
      "message": "当前版本",
      "hasSnapshot": true,
      "url": "/en/concepts/paris-metro-line-3bis/at/7.html"
    }
  ],
  "lang": "en",
  "availableLangs": [
    "zh",
    "de",
    "en",
    "fr",
    "ja",
    "ko"
  ],
  "infoFields": [
    {
      "key": "concept_kind",
      "label": "Concept kind",
      "value": "Metro line"
    },
    {
      "key": "line_opened",
      "label": "Opened",
      "value": "March 1971 (branched from Line 3)"
    },
    {
      "key": "line_length",
      "label": "Length",
      "value": "1.3 km"
    },
    {
      "key": "line_termini",
      "label": "Termini",
      "value": "Gambetta ↔ Porte des Lilas"
    },
    {
      "key": "line_structure",
      "label": "Structure",
      "value": "Underground"
    },
    {
      "key": "line_max_speed",
      "label": "Maximum speed",
      "value": "70 km/h"
    },
    {
      "key": "line_status",
      "label": "Status",
      "value": "In operation"
    },
    {
      "key": "line_operator",
      "label": "Operator",
      "value": "RATP"
    },
    {
      "key": "line_owner",
      "label": "Owner",
      "value": "RATP"
    },
    {
      "key": "line_rolling_stock",
      "label": "Rolling stock",
      "value": "MF67"
    }
  ],
  "mentionsTotal": 1
}