由于隧道工程复杂,蒙特利尔的REM光速铁路发射延迟到2025年秋季。 Montreal's REM light-speed rail launch delayed to fall 2025 due to tunnel work complexities.

蒙特利尔光速铁路网的Deux-Montagnes和Anse-à l'Orme分支,是Réseau Express Métropolitain(REM)的一部分,将于2025年秋季启动,从最初的2023年目标推迟。 The Montreal light-speed rail network's Deux-Montagnes and Anse-à-l'Orme branches, part of the Réseau express métropolitain (REM), will now launch in fall 2025, delayed from its initial 2023 target. 由于Mont-Royal隧道工程的复杂性,该项目面临额外费用,共计83.4亿美元。 The project has faced additional costs, totaling $8.34 billion, due to complexities in the Mont-Royal tunnel work. 尽管出现拖延和费用超支,但每公里的费用仍然低于可比的北美项目。 Despite the delays and cost overruns, the per-kilometre cost remains below comparable North American projects.