OS 801 then GQ 292 at Athens
Vienna → Athens → Alexandroupolis
Timetable, Athens time
12:40OS 801 from Vienna at the gate
10:25GQ 292 to Alexandroupolis leaves the gate
21 h 45 apart on the timetable, overnight
GQ 292 leaves 21 h 45 after OS 801 arrives on the timetable: more than half a day, so not a connection we count.