LS 803 then FR 6874 at Barcelona
Manchester → Barcelona → Dublin
Timetable, Barcelona time
11:00LS 803 from Manchester at the gate
10:45FR 6874 to Dublin leaves the gate
23 h 45 apart on the timetable, overnight
FR 6874 leaves 23 h 45 after LS 803 arrives on the timetable: more than half a day, so not a connection we count.