1995 Russell Hill subway accident
The 1995 Russell Hill subway accident was a train crash that occurred in Toronto, Ontario, Canada, on Line 1 Yonge–University of the Toronto subway on August 11, 1995. Three people were killed and 30 were taken to hospital with injuries when one train rear-ended another train.
Source: Wikipedia — 1995 Russell Hill subway accident (CC BY-SA 4.0)