DE 1669 then LH 268 at Frankfurt
Heraklion → Frankfurt am Main → Olbia
Timetable, Frankfurt am Main time
17:50DE 1669 from Heraklion at the gate
15:45LH 268 to Olbia leaves the gate
21 h 55 apart on the timetable, overnight
LH 268 leaves 21 h 55 after DE 1669 arrives on the timetable: more than half a day, so not a connection we count.