DE 1669 then LH 728 at Frankfurt
Heraklion → Frankfurt am Main → Shanghai
Timetable, Frankfurt am Main time
18:55DE 1669 from Heraklion at the gate
15:10LH 728 to Shanghai leaves the gate
20 h 15 apart on the timetable, overnight
LH 728 leaves 20 h 15 after DE 1669 arrives on the timetable: more than half a day, so not a connection we count.