DE 1669 then GQ 861 at Frankfurt
Heraklion → Frankfurt am Main → Athens
Timetable, Frankfurt am Main time
18:55DE 1669 from Heraklion at the gate
14:25GQ 861 to Athens leaves the gate
19 h 30 apart on the timetable, overnight
GQ 861 leaves 19 h 30 after DE 1669 arrives on the timetable: more than half a day, so not a connection we count.