拟议从多伦多到魁北克市的高速铁路可能包括蒙特利尔和多伦多地下的隧道,费用高达900亿美元,蒙特利尔-渥太华段2029-2030年开始。 A proposed high-speed rail from Toronto to Quebec City may include tunnels under Montreal and Toronto, with costs up to $90 billion and a 2029–2030 start for the Montreal-Ottawa segment.

根据2026年1月的最新消息,提议在多伦多和魁北克市之间修建一条高速铁路,由联邦机构Alto管理,其中可能包括蒙特利尔下方10公里长的隧道,也可能包括多伦多的隧道。 A proposed high-speed rail line between Toronto and Quebec City, managed by federal agency Alto, may include tunnels over 10 kilometers long beneath Montreal and possibly Toronto, according to January 2026 updates. 该项目是使加拿大铁路网现代化的更广泛努力的一部分,旨在缩短旅行时间和提升能力,第一阶段从蒙特利尔到渥太华定于2029年或2030年开始。 The project, part of a broader effort to modernize Canada’s rail network, aims to reduce travel times and boost capacity, with the first phase from Montreal to Ottawa scheduled to start in 2029 or 2030. 城市地区的隧道工程可能会增加费用,估计费用从600亿美元到900亿美元不等,类似于过去由地下建筑驱动费用的铁路工程。 Tunneling in urban areas could raise costs, with estimates ranging from $60 billion to $90 billion, similar to past rail projects where underground construction drove expenses. 最后路线、资金和设计细节仍在审查中,有待环境评估和公众协商。 Final routes, funding, and design details remain under review, pending environmental assessments and public consultations.