FR 1975 then FR 1556 at Dublin
Poznan → Dublin → Manchester
Timetable, Dublin time
23:40FR 1975 from Poznan at the gate
20:55FR 1556 to Manchester leaves the gate
21 h 15 apart on the timetable, overnight
FR 1556 leaves 21 h 15 after FR 1975 arrives on the timetable: more than half a day, so not a connection we count.