DE 1669 then LH 916 at Frankfurt
Heraklion → Frankfurt am Main → London Heathrow
Timetable, Frankfurt am Main time
17:50DE 1669 from Heraklion at the gate
17:05LH 916 to London Heathrow leaves the gate
23 h 15 apart on the timetable, overnight
LH 916 leaves 23 h 15 after DE 1669 arrives on the timetable: more than half a day, so not a connection we count.