EI 403 then FR 6395 at Dublin
Rome → Dublin → Barcelona
Timetable, Dublin time
13:35EI 403 from Rome at the gate
10:55FR 6395 to Barcelona leaves the gate
21 h 20 apart on the timetable, overnight
FR 6395 leaves 21 h 20 after EI 403 arrives on the timetable: more than half a day, so not a connection we count.