FR 1174 then FR 561 at Manchester
Porto → Manchester → Dublin
Timetable, Manchester time
20:35FR 1174 from Porto at the gate
15:35FR 561 to Dublin leaves the gate
19 h apart on the timetable, overnight
FR 561 leaves 19 h after FR 1174 arrives on the timetable: more than half a day, so not a connection we count.