FR 631 then FR 556 at Dublin
Cologne → Dublin → Manchester
Timetable, Dublin time
00:50FR 631 from Cologne at the gate
16:25FR 556 to Manchester leaves the gate
15 h 35 apart on the timetable
FR 556 leaves 15 h 35 after FR 631 arrives on the timetable: more than half a day, so not a connection we count.