Düsseldorf and Siemens Mobility opens AV and CV test tracks October 2, 2018 | Europe Company News The City of Düsseldorf and Siemens Mobility have jointly opened a 20-km long test track for automated and connected vehicles (AVs and CVs). The local public transport operator Rheinbahn has provi... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password