Siemens Mobility completes installation of CBTC system on S-Bahn in Copenhagen, Denmark September 28, 2022 | Company News, Europe Company News, Europe News, News Siemens Mobility has completed the installation of digital communications-based train control (CBTC) signalling technology on the S-Bahn rail network in Copenhagen, Denmark. The company secured a EUR... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password