{
  "title": "Intercity bus connection records for AI evaluation",
  "source_page": "https://fiund.com/industries/intercity-bus-connection-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Matching town names do not establish the same transfer stop or service day",
    "context": "Two fictitious operators use original timetable and transfer cards. No traveler, route contract, price or actual booking recommendation is represented.",
    "records": [
      [
        "IB1",
        "Supported pair",
        "Day D1: Operator A arrives stop S at 10:00; Operator B leaves S at 10:15. Original transfer card explicitly permits this pair; through-booking TB1 names both trips."
      ],
      [
        "IB2",
        "Near-match pair",
        "Operator A2 arrives Town T at stop S1 on D1 at 11:00. Operator B2 leaves Town T at S2 on D2 at 11:10."
      ],
      [
        "IB3",
        "Missing relationship",
        "No S1-to-S2 transfer, cross-day plan or A2/B2 through-booking supplied. Town labels are shared, full stop IDs differ."
      ]
    ],
    "question": "Which connection has matched schedule and booking evidence, and what prevents the near-match from being confirmed?",
    "answer": "IB1 aligns day D1, the exact stop S, a permitted trip-pair transfer and TB1's through-booking. IB2 differs in both stop and service day despite its shared town label and close-looking times. IB3 supplies no relationship resolving those differences. Report the first pair's documentary support and the second pair's missing transfer and booking evidence, without treating a timetable alone as proof of a reservation or a guaranteed journey.",
    "failureModes": [
      "Joining services by town name while ignoring stop and date.",
      "Treating a published departure as a confirmed through-booking."
    ],
    "fields": [
      [
        "Operator, trip and service day",
        "Defines each leg."
      ],
      [
        "Full stop ID and transfer rule",
        "Supports the interchange."
      ],
      [
        "Through-booking reference and missing link",
        "Separates schedule from reservation."
      ]
    ],
    "holdout": "Align the second pair's date but retain S1/S2 without a transfer map. Require only the date gap to close.",
    "boundary": "Use invented timetables and original records. Exclude travelers and private terms; verify terms and currency for any real public feed."
  }
}