Metrolinx to procure 18 DMUs for Pearson International Airport link November 26, 2010 | North America News Metrolinx, the transport authority of Toronto in Canada, is planning to procure 18 two-car Sumitomo diesel multiple units (DMUs) for the proposed link from Toronto city centre to Pearson International... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password