FR 552 then FR 5271 at Manchester
Dublin → Manchester → Barcelona
Timetable, Manchester time
13:40FR 552 from Dublin at the gate
12:20FR 5271 to Barcelona leaves the gate
22 h 40 apart on the timetable, overnight
FR 5271 leaves 22 h 40 after FR 552 arrives on the timetable: more than half a day, so not a connection we count.