EN 1215 then DE 1668 at Frankfurt
Geneva → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
12:10EN 1215 from Geneva at the gate
09:40DE 1668 to Heraklion leaves the gate
21 h 30 apart on the timetable, overnight
DE 1668 leaves 21 h 30 after EN 1215 arrives on the timetable: more than half a day, so not a connection we count.