September 2021 - Project is under construction; December 2020 - Latest round on public consultation will be concluded this week; May 2020 - Metrolinx speeding up construction on the project; June 2019 - Graham Commuter Rail Solutions co-ordinating its work with other teams completing the project; June 2017 - Infrastructure Ontario and Metrolinx issued a RFQ for interested parties to build and finance the project; Work includes double track expansion on the line including grading, between Union Station and Aurora GO Station with other supporting infrastructure and bridge expansions at Sheppard Avenue, Major Mackenzie Drive and Yonge Street