Keolis to operate Valenciennes Métropole and Porte du Hainaut transport network, France July 29, 2022 | Company News, Europe Company News, Europe News, News Keolis has secured a contract to operate and maintain the public transport network serving the conurbations of Valenciennes Métropole and Porte du Hainaut. The network comprises 42 transit lines, incl... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password