Trams withdraw from Helsinki to be tested in Lodz, Poland June 17, 2021 | Europe News Two of the 40 Variotrams that have been withdrawn from service in Helsinki, Finland will be tested in Lodz. Miejskie Przedsiebiorstwo Komunikacyjne (MPK) Lodz will be able to use the two trams free of... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password