FR 6875 then LL 5506 at Barcelona
Dublin → Barcelona → Seville
Timetable, Barcelona time
09:35FR 6875 from Dublin at the gate
07:15LL 5506 to Seville leaves the gate
21 h 40 apart on the timetable, overnight
LL 5506 leaves 21 h 40 after FR 6875 arrives on the timetable: more than half a day, so not a connection we count.