FR 658 then EI 564 at Dublin
Brussels → Dublin → Barcelona
Timetable, Dublin time
19:20FR 658 from Brussels at the gate
16:45EI 564 to Barcelona leaves the gate
21 h 25 apart on the timetable, overnight
EI 564 leaves 21 h 25 after FR 658 arrives on the timetable: more than half a day, so not a connection we count.