From 1954 to 1980, 207 people committed suicide & 223 attempted suicide unsuccessfully using the Toronto Subway. There have been 25 fatal, & 11 non-fatal, accidents. This study analyzes sex, monthly, yearly, time of day, & individual station statistics. The authors studied in detail 119 City of Toronto coroner’s reports to assess the causes of death, associated injuries, and psychiatric histories of suicide victims. 16 ref.