Deployment notice

TSB deployed a team of investigators following a train derailment in Longueuil, Quebec

Dorval, Quebec,  — 

The Transportation Safety Board of Canada (TSB) deployed a team of investigators to the site of a train derailment in Longueuil, Quebec on November 14, 2024. The TSB is gathering information and assessing the occurrence.


The TSB is an independent agency that investigates air, marine, pipeline, and rail transportation occurrences. Its sole aim is the advancement of transportation safety. It is not the function of the Board to assign fault or determine civil or criminal liability.

For more information, contact:
Transportation Safety Board of Canada
Media Relations
Telephone: 819-360-4376
Email: media@tsb.gc.ca