Bus timetable Zurich to Opatija in Croatia, there is NO direct buses between Zurich and Optija, but travelling is possible via Rijeka, below you can see timetable for buses from Zurich to Rijeka. Check the INFO ICONs in the timetable below to see operational days and period of the buses. From the bus station in Rijeka you have very frequent buses to Opatija, distance is short so you could even go with a taxi If you are going on holiday in Opatija and has to return to Zurich, you should buy a return ticket as this is cheaper then two single tickets. Return timetable Rijeka to Zurich you can see here.