OS 760 then OS 801 at Vienna
Tirana → Vienna → Athens
Timetable, Vienna time
09:35OS 760 from Tirana at the gate
09:30OS 801 to Athens leaves the gate
23 h 55 apart on the timetable, overnight
OS 801 leaves 23 h 55 after OS 760 arrives on the timetable: more than half a day, so not a connection we count.