Siemens Mobility deploys CBTC system on first section of Oslo Metro upgrade, Norway December 6, 2025 | Europe News, News Siemens Mobility and Oslo public transport operator Sporveien have deployed a new communications-based train control (CBTC) system on a 3-km section of the Oslo Metro as part of a EUR270 million contr... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password