FR 7156 then FR 6815 at Madrid
Dublin → Madrid → Manchester
Timetable, Madrid time
23:45FR 7156 from Dublin at the gate
18:55FR 6815 to Manchester leaves the gate
19 h 10 apart on the timetable, overnight
FR 6815 leaves 19 h 10 after FR 7156 arrives on the timetable: more than half a day, so not a connection we count.