OS 802 then FR 802 at Vienna
Athens → Vienna → Valencia
Timetable, Vienna time
14:45OS 802 from Athens at the gate
06:15FR 802 to Valencia leaves the gate
15 h 30 apart on the timetable, overnight
FR 802 leaves 15 h 30 after OS 802 arrives on the timetable: more than half a day, so not a connection we count.