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      ],
      "distanceMeters": 260
    }
  ],
  "links": [
    {
      "from": "L102",
      "to": "HCMOperaExit4",
      "bidirectional": true,
      "sourceId": "hcm-walk-osm",
      "coordinates": null,
      "geometryStatus": "station-interior-unmapped"
    },
    {
      "from": "L101",
      "to": "HCMBenThanhExit2",
      "bidirectional": true,
      "sourceId": "hcm-walk-osm",
      "coordinates": null,
      "geometryStatus": "station-interior-unmapped"
    }
  ],
  "places": [
    {
      "id": "hcmc-opera-house",
      "endpoint": "HCMOperaApproach"
    },
    {
      "id": "hcmc-ben-thanh-market",
      "endpoint": "HCMMarketApproach"
    },
    {
      "id": "hcmc-city-hall-exterior",
      "endpoint": "HCMCityHallExterior"
    }
  ],
  "notices": [],
  "coverage": {
    "checked": "2026-10-17",
    "gaps": [
      "Station interiors are undrawn.",
      "Opera House route ends on the public sidewalk about 41 m from the mapped main entrance; plaza crossing is not drawn.",
      "Market route ends at the mapped crossing approach about 48 m from the south gate; the remaining path is not drawn.",
      "No wheelchair guarantee, durations or live opening status.",
      "Waterbus service exists but DEMO-WATERBUS geometry is excluded pending independent route verification."
    ]
  }
}