OS 205 then DE 1668 at Frankfurt
Vienna → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
10:25OS 205 from Vienna at the gate
09:40DE 1668 to Heraklion leaves the gate
23 h 15 apart on the timetable, overnight
DE 1668 leaves 23 h 15 after OS 205 arrives on the timetable: more than half a day, so not a connection we count.