What fare reductions are available for families on Linz city transport?

1. With a single or day ticket at full price, two parents (grandparents, step-parents, adoptive and foster parents as well as mothers and fathers of children's villages) and up to three children under the age of 15 who are registered on the Upper Austrian Family Card (or the app) may travel.
   
2. If only one parent is travelling, up to four children under the age of 15 may travel free of charge.