OU 416 then DE 1668 at Frankfurt
Zagreb → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
10:40OU 416 from Zagreb at the gate
09:40DE 1668 to Heraklion leaves the gate
23 h apart on the timetable, overnight
DE 1668 leaves 23 h after OU 416 arrives on the timetable: more than half a day, so not a connection we count.