FR 817 then FR 556 at Dublin
Edinburgh → Dublin → Manchester
Timetable, Dublin time
13:15FR 817 from Edinburgh at the gate
07:40FR 556 to Manchester leaves the gate
18 h 25 apart on the timetable, overnight
FR 556 leaves 18 h 25 after FR 817 arrives on the timetable: more than half a day, so not a connection we count.