OS 152 then FR 45 at Vienna
Geneva → Vienna → Athens
Timetable, Vienna time
11:10OS 152 from Geneva at the gate
09:50FR 45 to Athens leaves the gate
22 h 40 apart on the timetable, overnight
FR 45 leaves 22 h 40 after OS 152 arrives on the timetable: more than half a day, so not a connection we count.