Metrolinx awards tunnelling contract for Yonge North Subway extension, Canada August 8, 2025 | Company News, News, North America Company News, North America News Infrastructure Ontario and Metrolinx have awarded a USD1.4 billion contract to North End Connectors to design, build, and finance the advanced tunnelling portion of the Yonge North Subway Extension. T... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password