LH 433 then DE 1668 at Frankfurt
Chicago → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
13:45LH 433 from Chicago at the gate
09:40DE 1668 to Heraklion leaves the gate
19 h 55 apart on the timetable, overnight
DE 1668 leaves 19 h 55 after LH 433 arrives on the timetable: more than half a day, so not a connection we count.