Rail transportation safety investigation R21H0099
The occurrence
On at about 2034, an eastbound Ottawa Light Rail Transit (OLRT) train was proceeding from the north track to the south track at a speed of about 30 km/h, when it derailed about 90 m east of Tunney’s Pasture Station in Ottawa, Ontario. There were no passengers on board at the time of the derailment as the train was being moved from Tunney’s Pasture Station to OLRT Belfast Yard Maintenance and Storage Facility for repairs. The TSB deployed a team of investigators.