Passenger service commences on Aarhus Letbane Phase I, Denmark December 20, 2017 | Europe News Keolis has commenced passenger service on Phase I of the Letbane light-rail system in Aarhus. Earlier, the line was planned to open by September 2017 but it was delayed because Danish Traffic, Constru... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password