Findings from TSB investigation R23D0108: November 2023 train collision in Montréal, Quebec
Investigations conducted by the Transportation Safety Board of Canada (TSB) are complex since an accident rarely results from a single cause. In the case of the November 2023 train collision in Montréal, several factors led to the accident. The five findings below detail the causes and contributing factors that led to this occurrence. Additionally, the TSB made two findings as to risk and 3 other findings.