Siemens Mobility and DB unveil hydrogen train, Germany May 8, 2022 | Company News, Europe Company News, Europe News, News Siemens Mobility and Deutsche Bahn (DB) have unveiled their hydrogen-powered train called Mireo Plus H and their mobile hydrogen storage trailer that was developed as part of the H2goesRail project. ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password