 By that means, former Salzburg trolleybuses later entered service on the since-closed trolleybus system in Kapfenberg, Austria, and also in Germany (Eberswalde), Lithuania (Vilnius), Romania (Mediaş and Timișoara) and Russia (Perm and Rybinsk).Until 1975, trolleybuses also operated with trailers.Salzburg was the last trolleybus network in Austria in which this form of operation was to be found.