The STM orange line has been shut down between Berri-UQAM and Beaubien stations, according to a series of posts to the ligne orange Twitter account.\nThe service interruption is due to an injured or ill passenger. There are few other details.\nService was initially supposed to resume at 4:15, but the restoration has been pushed to 4:30.\nShutdown continues ORANGE line between Berri-UQAM and Beaubien. Injured or ill passenger. Service expected to resume at 16:30. #stminfo V— Ligne Orange (@stm_Orange) June 3, 2019\nAs of 4:25, service is gradually resuming on the Orange line. It is unclear if a service slowdown will persist into the commuting hours.\nService gradually resuming on the ORANGE line. #stminfo D— Ligne Orange (@stm_Orange) June 3, 2019\nPassenger illness is one of the leading causes of metro service interruptions. Last month, the STM launched a public ad campaign (a revival of the much-maligned "conseils de Michèle) to advise passengers on how to avoid behaviours that may cause delays.\nUPDATE 5:19: normal mtro service has resumed on the orange line.\nNormal métro service #stminfo E— Ligne Orange (@stm_Orange) June 3, 2019\nWe will update this article with more information as it becomes available.