FR 6814 then FR 7157 at Madrid
Manchester → Madrid → Dublin
Timetable, Madrid time
23:55FR 6814 from Manchester at the gate
21:15FR 7157 to Dublin leaves the gate
21 h 20 apart on the timetable, overnight
FR 7157 leaves 21 h 20 after FR 6814 arrives on the timetable: more than half a day, so not a connection we count.