{
  "schema_version": "1.0.0",
  "dataset_version": "2026-10-14-v1",
  "published_date": "2026-10-14",
  "last_source_review": "2026-10-07",
  "record_count": 402,
  "independent": true,
  "official": false,
  "affiliated_with_operator": false,
  "affiliated_with_government": false,
  "live_status": false,
  "prices": false,
  "availability": false,
  "time_basis": "Local port times, Europe/London and Europe/Isle_of_Man; UTC offsets are not supplied.",
  "coverage": [
    {
      "port": "Liverpool",
      "start": "2026-09-21",
      "end": "2026-11-30"
    },
    {
      "port": "Heysham",
      "start": "2026-09-21",
      "end": "2026-11-30"
    },
    {
      "port": "Larne",
      "start": "2026-09-02",
      "end": "2026-11-30"
    }
  ],
  "unavailable_routes": [
    "Dublin"
  ],
  "sources": [
    {
      "id": "uk-autumn-2026",
      "title": "Supplied Steam Packet UK autumn 2026 timetable",
      "url": "https://www.steam-packet.com/routes-and-times",
      "pdf_url": null,
      "sha256": null,
      "extraction_date": null,
      "review_date": "2026-10-07",
      "provenance_note": "Exact original PDF URL, original bytes and extraction date were not retained. Directory link is not a PDF citation."
    },
    {
      "id": "ireland-autumn-2026",
      "title": "Steam Packet Ireland September–November 2026 v2",
      "url": "https://www.steam-packet.com/media/b4toofjz/ireland-timetable-sept-oct-nov-2026-v2.pdf",
      "pdf_url": "https://www.steam-packet.com/media/b4toofjz/ireland-timetable-sept-oct-nov-2026-v2.pdf",
      "sha256": null,
      "extraction_date": null,
      "review_date": "2026-10-07",
      "provenance_note": "Original imported PDF bytes and exact extraction date were not retained; no source hash is invented."
    }
  ],
  "withheld_rows": [
    {
      "source_id": "ireland-autumn-2026",
      "printed_date": "2026-10-16",
      "section": "November",
      "from": "Larne",
      "to": "Isle of Man",
      "departure": "01:00",
      "arrival": "06:15",
      "vessel": "Ben My Chree",
      "reason": "Printed October date conflicts with November section. Neither 16 October nor 16 November is confirmed by this row."
    }
  ],
  "limitations": [
    "No record in coverage means no entry in the imported source, not cancellation or sold out.",
    "Outside coverage or Dublin means missing imported data, not no service.",
    "Schedules may change for weather, tides, maintenance, ports or operations.",
    "Duration is a local clock interval, not DST-correct elapsed time.",
    "Some source provenance is unavailable and explicitly null."
  ],
  "actions": {
    "check_live_status": "https://www.steam-packet.com/sailing-status",
    "book": "https://commerce.steam-packet.com/",
    "amend": "https://commerce.steam-packet.com/login"
  },
  "citation": "Manx Sailings, independent Steam Packet timetable compilation, snapshot 2026-10-14-v1; source review 2026-10-07. Cite the record source and verify live status with Steam Packet.",
  "code_license": "MIT",
  "data_rights": "Community compilation; original source rights remain separate. No blanket license for operator content is granted.",
  "files": {
    "timetable": "https://marroccofella-ops.github.io/manx-sailings/data/timetable.json",
    "csv": "https://marroccofella-ops.github.io/manx-sailings/data/timetable.csv",
    "schema": "https://marroccofella-ops.github.io/manx-sailings/data/timetable.schema.json",
    "metadata_schema": "https://marroccofella-ops.github.io/manx-sailings/data/metadata.schema.json",
    "snapshot": "https://marroccofella-ops.github.io/manx-sailings/data/snapshots/2026-10-14-v1/"
  },
  "hashes": {
    "timetable_sha256": "489aa7b2d02fbbb40a020594ec9438c261a1c2a1d1ce5f3e84643aec1d2c7a41",
    "csv_sha256": "2fe21d64f2f60084865fb40693713c8283dcce077ca69b7519a93ef2f2c33063"
  }
}