Stratford News Metrolinx releases costs for new southwestern Ontario service SHARE ON: Casey Kenny, staff Friday, Sep. 24th, 2021 (Image supplied by Vince Glaab). We now know how much it will cost to hop on the Go Train when it starts operating in Stratford next month. Metrolinx says a one-way trip between Toronto and London will be $30, St. Marys to Toronto will be $27.50 and Stratford to Toronto will be $25. A trip between London and Kitchener will cost $17.50. You’ll also need to pay for your fare using a e-ticket that can be found on the Metrolinx website. The service launches on October 18th. You can click here to learn more.