FR 3976 then EI 448 at Dublin
Barcelona → Dublin → Heraklion
Timetable, Dublin time
21:25FR 3976 from Barcelona at the gate
13:40EI 448 to Heraklion leaves the gate
16 h 15 apart on the timetable, overnight
EI 448 leaves 16 h 15 after FR 3976 arrives on the timetable: more than half a day, so not a connection we count.