2025年12月5日, 蒙特利尔的新REM铁路线中断, 中断服务数小时。 A signal glitch, possibly due to extreme cold, halted Montreal’s new REM rail line on Dec. 5, 2025, disrupting service for hours.

2025年12月5日,一个信号系统故障中断了蒙特利尔REM轻型铁路网络新分支的服务,几个站点的运行暂停数小时,直至上午9时30分左右。 A signalling system malfunction disrupted service on a new branch of Montreal’s REM light-rail network on December 5, 2025, suspending operations at several stations for several hours until around 9:30 a.m. 自动系统是为了探测跟踪条件和障碍而设计的,是该网络运作的核心。 The automated system, designed to detect track conditions and obstacles, is central to the network’s operation. 虽然没有证实确切原因,但不排除极端寒冷感同风寒23°C一样的潜在因素。 While the exact cause was not confirmed, extreme cold—feeling like -23°C with wind chill—was not ruled out as a potential factor. 自该系统2023年发射以来,尽管其设计先进,但该事件加剧了持续存在的可靠性问题。 The incident adds to ongoing reliability issues since the system’s 2023 launch, despite its advanced design. 没有受伤或长期延误的报告。 No injuries or long-term delays were reported.