Alstom delivers EMUs to Trensurb, Porto Alegre June 3, 2014 | Latin America News France-based Alstom has delivered the first four-car electric multiple units (EMUs) to Trensurb, the Porto Alegre regional metro operator, for metro Line 1. The company is providing 15 EMUs under a EU... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password