In Hämeenlinna single tickets for adults and children can be purchased for all zones and tickets for service line. You can pay for the ticket by adding a payment card (Visa/Visa Electron or Mastercard), for which online payment has been enabled.
Make sure that your ticket is on your phone before you get on the bus and show a valid ticket to the driver or to the QR code reader.
You can use the mobile ticket in the Waltti traffic of the Hämeenlinna’ s regional public transport (up to Lahti and Riihimäki).