With the mobile ticketing application from AtB in Trondheim, Norway, you can easily buy single or combined tickets for city buses and the tram within the zone "Stor-Trondheim". The ticket cost is deducted from your mobile account or your VISA/Mastercard. The mobile account can be instantly topped up with VISA/Mastercard. If you have a norwegian mobile phone subscription you have the option to charge your phone bill as well. Purchase the Mobillett before the bus/tram arrives so that it