DE 1669 then LH 1346 at Frankfurt
Heraklion → Frankfurt am Main → Warsaw
Timetable, Frankfurt am Main time
18:55DE 1669 from Heraklion at the gate
16:00LH 1346 to Warsaw leaves the gate
21 h 05 apart on the timetable, overnight
LH 1346 leaves 21 h 05 after DE 1669 arrives on the timetable: more than half a day, so not a connection we count.