30: series 31-42, unidirectional 6-axle trams by Düwag, second-hand from
Bielefeld (Germany)
50: series 51-53, unidirectional 8-axle trams by Düwag, second-hand from
Bielefeld (Germany)
70: series 71-77, unidirectional 6-axle trams by Lohner
80: series 81-88, bidirectional 8-axle (originally 6-axle) trams by Düwag,
second-hand from Hagen (Germany)
historic: includes vehicles from the old AC-operated Stubaitalbahn