Main-Track Collision Investigation Report Near Montreal

One detailed investigation report examines a collision and derailment involving a freight train and a commuter train in Montreal, Quebec, on November 21, 2023. The report was published by the Transportation Safety Board of Canada and was last updated in March 2026.

Use Cases

• Analyze narrative descriptions of the incident sequence and contributing factors for causal pattern recognition.
• Extract named entities like train operators (Canadian National Railway Company, exo), locations (Mile 135.89, CN St-Laurent Subdivision), and dates for event cataloging.
• Identify safety recommendations and findings text for benchmarking against other investigation reports.
• Perform text mining on the report's conclusions to identify common failure modes in main-track operations.

Strengths

• Report provides an authoritative, official investigation from a national safety board.
• Content includes specific details on location, date, and involved parties.

Limitations

• Dataset consists of a single report, offering no statistical sample for analysis.
• Data is presented only in HTML format, requiring text extraction for computational use.
• No structured columnar data (e.g., sensor readings, quantitative measurements) is explicitly available.

Provenance

Source

Transportation Safety Board of Canada | Bureau de la sécurité des transports du Canada

Collection Method

Official safety investigation following a transportation incident.

Time Range

Incident occurred on 21 November 2023.

Freshness

Report details a 2023 incident and was updated in 2026.

Geography

Montreal, Quebec, Canada (Mile 135.89, CN St-Laurent Subdivision).