October 2021 - Project is under construction; March 2021 - Geotechnical Investigations are underway; October 2020 - Four consortium have been shortlisted for the project; March 2020 - IO and Metrolinx invited four teams to respond to a request for proposals to deliver the project; April 2018 - IO and Metrolinx has issued RfP to two prequalified teams to design, build and finance project