LH 1810 then FR 6874 at Barcelona
Munich → Barcelona → Dublin
Timetable, Barcelona time
11:00LH 1810 from Munich at the gate
10:20FR 6874 to Dublin leaves the gate
23 h 20 apart on the timetable, overnight
FR 6874 leaves 23 h 20 after LH 1810 arrives on the timetable: more than half a day, so not a connection we count.