EI 463 then FR 6875 at Dublin
Catania → Dublin → Barcelona
Timetable, Dublin time
16:10EI 463 from Catania at the gate
11:20FR 6875 to Barcelona leaves the gate
19 h 10 apart on the timetable, overnight
FR 6875 leaves 19 h 10 after EI 463 arrives on the timetable: more than half a day, so not a connection we count.