The Parliamentary Budget Office (PBO) released a report estimating the cost of the Alto high-speed rail project between Toronto and Quebec City could range from $75 billion to $113 billion, surpassing earlier government estimates of $60 billion to $90 billion. The cost drivers identified include extensive tunnels and elevated structures, with each additional kilometre of tunnel adding approximately $169 million and each kilometre of elevated track about $153 million to the total project cost.
Project Route and Schedule
Alto, the Crown corporation managing the project, is considering adding a stop in Kingston, Ontario, which may increase complexity and costs due to regional population density
and ecological sensitivity, despite easier geography in some sections. Construction on the high-speed rail line is planned to begin in 2030, connecting Toronto, Ottawa, Montreal, and Quebec City, with the Ottawa-Montreal segment expected to be a significant portion of the route.
Economic Impacts and Employment
The PBO projects that the Ottawa-Montreal segment under construction would boost real GDP by about $1.8 billion in 2029, rising to nearly $2 billion by 2033. Employment related to the project is forecast to increase from around 4,300 jobs initially to 9,000 jobs as construction progresses, providing a substantial stimulus to the economy during the build phase.
Legislative Framework and Comparative Analysis
The PBO’s
cost analysis draws on international high-speed rail projects in Europe, the United States, and the United Kingdom, noting that higher costs in the US and UK have been linked to land acquisition challenges, permitting delays, litigation, design modifications, and project management issues. Recent Canadian legislation such as Bill C-5, the One Canadian Economy Act, aims to streamline approvals and reduce risks related to legal challenges and delays. The report stated, “The robustness of these provisions before Canadian courts, as well as their inherent effectiveness in targeting sources of cost escalation, will be a key success factor in mitigating significant project
risks of the baseline estimate.”
Official and Political Perspectives
Transport Minister Steve MacKinnon expressed support for the project, stating it will “build a strong economy and create new opportunities for Canadians.” In contrast, Conservative transport critic Dan Albas warned the project “will come late, go over budget and leave taxpayers stuck with the bill, if it even gets built at all.” Albas also criticized the project as a “Liberal high-speed rail boondoggle that drives up costs, delays construction and threatens the expropriation of productive farmland across Ontario and Quebec.”
Public Concerns and Opposition
The Bloc Québécois has raised concerns regarding expropriations and the adequacy of consultations on the
project’s route. Additionally, residents of eastern Ontario along the proposed rail corridor have expressed opposition to the project, reflecting ongoing tensions related to land use and community impact.









