About the Project

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• Overview

  The Toronto-York Spadina Subway Extension Project (TYSSE) will provide a critical extension for the existing Toronto Transit Commission (TTC) subway system across the municipal boundary between the City of Toronto and The Regional Municipality of York (York Region).

  Overview

• Frequently Asked Questions

  Find answers to commonly asked Toronto-York Spadina Subway Extension questions.

  Frequently Asked Questions

• Environmental Assessment and Compliance

  View what Toronto-York Spadina Subway Extension is doing to meet Environmental Commitments.

  Environmental Assessment and Compliance

• Government Approvals

  Before construction begins there are many approvals required by Toronto City Council, such as by-law amendments, variances, sight plan approvals, etc.

  Government Approvals

• History and Milestones

  History and Milestones for the Toronto-York Spadina Subway Extension.

  History and Milestones

• TTC Future System Map

  Wondering how the new route will appear on the TTC System Map?

  TTC Future System Map

• Bus Route Changes

  Proposed Bus Route Changes

  Bus Route Changes