GQ 219 then OS 806 at Athens
Heraklion → Athens → Vienna
Timetable, Athens time
12:20GQ 219 from Heraklion at the gate
07:55OS 806 to Vienna leaves the gate
19 h 35 apart on the timetable, overnight
OS 806 leaves 19 h 35 after GQ 219 arrives on the timetable: more than half a day, so not a connection we count.