Siemens Avenio tram enters service on Munich tram Line 19 September 17, 2014 | Europe Company News The first Avenio tram supplied by Germany-based Siemens to Munich’s public utility body Stadtwerke München GmbH (SWM) has entered passenger service on Line 19 of the city’s tram netwo... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password