FR 3976 then FR 7242 at Dublin
Barcelona → Dublin → Valletta
Timetable, Dublin time
13:30FR 3976 from Barcelona at the gate
05:50FR 7242 to Valletta leaves the gate
16 h 20 apart on the timetable, overnight
FR 7242 leaves 16 h 20 after FR 3976 arrives on the timetable: more than half a day, so not a connection we count.