FR 7063 then FR 6875 at Dublin
Alicante → Dublin → Barcelona
Timetable, Dublin time
21:30FR 7063 from Alicante at the gate
15:50FR 6875 to Barcelona leaves the gate
18 h 20 apart on the timetable, overnight
FR 6875 leaves 18 h 20 after FR 7063 arrives on the timetable: more than half a day, so not a connection we count.