FR 552 then FR 3952 at Manchester
Dublin → Manchester → Lisbon
Timetable, Manchester time
13:40FR 552 from Dublin at the gate
10:05FR 3952 to Lisbon leaves the gate
20 h 25 apart on the timetable, overnight
FR 3952 leaves 20 h 25 after FR 552 arrives on the timetable: more than half a day, so not a connection we count.