4Y 2061 then DE 1668 at Frankfurt
Barcelona → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
11:154Y 2061 from Barcelona at the gate
09:40DE 1668 to Heraklion leaves the gate
22 h 25 apart on the timetable, overnight
DE 1668 leaves 22 h 25 after 4Y 2061 arrives on the timetable: more than half a day, so not a connection we count.