DE 1669 then LH 1304 at Frankfurt
Heraklion → Frankfurt am Main → Istanbul
Timetable, Frankfurt am Main time
17:50DE 1669 from Heraklion at the gate
17:35LH 1304 to Istanbul leaves the gate
23 h 45 apart on the timetable, overnight
LH 1304 leaves 23 h 45 after DE 1669 arrives on the timetable: more than half a day, so not a connection we count.