FR 3976 then FR 8138 at Dublin
Barcelona → Dublin → Alicante
Timetable, Dublin time
23:30FR 3976 from Barcelona at the gate
13:40FR 8138 to Alicante leaves the gate
14 h 10 apart on the timetable, overnight
FR 8138 leaves 14 h 10 after FR 3976 arrives on the timetable: more than half a day, so not a connection we count.