the operating company boreal bane owns seven class 8 trams out of the eleven delivered in 1984-85 for the then longer route. the trams are designated with numbers 90 to 100. of the eleven delivered, trams 93, 94, 95, 96, 97 and 99 remain in service. 91, 92, 98 and 100 have been scrapped, while 90 is out of service but remains at the depot. four trams are required for the daily operation on the line on a fixed 15 minute headway, reducing to two trams running on a 30-minute headway in the evenings and the full day on sundays. heritage trams are available for chartered tours.