EI 631 then FR 556 at Dublin
Brussels → Dublin → Manchester
Timetable, Dublin time
11:05EI 631 from Brussels at the gate
08:20FR 556 to Manchester leaves the gate
21 h 15 apart on the timetable, overnight
FR 556 leaves 21 h 15 after EI 631 arrives on the timetable: more than half a day, so not a connection we count.