LS 804 then FR 557 at Manchester
Barcelona → Manchester → Dublin
Timetable, Manchester time
15:30LS 804 from Barcelona at the gate
15:10FR 557 to Dublin leaves the gate
23 h 40 apart on the timetable, overnight
FR 557 leaves 23 h 40 after LS 804 arrives on the timetable: more than half a day, so not a connection we count.