Transdev to operate STAS public transport network, France July 1, 2022 | Company News, Europe Company News, Europe News, News Transdev has secured a contract to operate the Société de Transports de l'Agglomération Stéphanoise (STAS) public transport network in Saint-Etienne. The contract period is eight years, with an option... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password