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ChatGPT Reportedly Gave Incorrect Mount Misen Ropeway Hours, Leaving Couple Stranded After Hike in Japan

AI Incident Database · article · Jul 30, 2025 · UTC

Dana Yao and her husband, Robert, reportedly used ChatGPT to plan a sunset hike on Mount Misen in Japan. ChatGPT allegedly told them the last ropeway departed at 5:30 PM, but the service had already closed when they reached the summit, leaving them stranded.

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recordType
incident-report
evidenceStatus
reported
region
Global

Reported occurrence date: 2025-09-29T00:00:00.000Z

Evidence & attribution

AI Incident Database, Responsible AI Collaborative; McGregor (2021), Preventing Repeated Real World AI Failures by Cataloging Incidents. Incident-specific contributor credits are available at each citation link. Metadata adapted; article text excluded.

License: CC BY-SA 4.0

First collected: 2026-09-19T22:50:59.123Z. This is not the publication date.

Observed changes

AIIC observation times, not verified publisher revision times. Up to eight recent revisions.

2026-09-20T23:22:28.549Z

  • publishedAt: Not provided2025-07-30T00:00:00.000Z