Bus schedule for buses from Vienna to Novigrad in Istria, the touristic summer bus lines operates once a week when there is enough passengers, information about departure time you can see below. Alternative travel options is the daily bus from Vienna to Rovinj, from Rovinj you can then continue with local bus to Novigrad, this bus route has travel time of about 9 hours for the 630 km long bus route. Regardless if which bus you choose, please keep in mind that return bus tickets are considerably cheaper then 2 one-way tickets.