TU 744 then DE 1668 at Frankfurt
Tunis → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
17:25TU 744 from Tunis at the gate
09:40DE 1668 to Heraklion leaves the gate
16 h 15 apart on the timetable, overnight
DE 1668 leaves 16 h 15 after TU 744 arrives on the timetable: more than half a day, so not a connection we count.