SN 2609 then DE 1668 at Frankfurt
Brussels → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
10:40SN 2609 from Brussels at the gate
09:40DE 1668 to Heraklion leaves the gate
23 h apart on the timetable, overnight
DE 1668 leaves 23 h after SN 2609 arrives on the timetable: more than half a day, so not a connection we count.