FR 6875 then IB 5150 at Barcelona
Dublin → Barcelona → Seville
Timetable, Barcelona time
19:20FR 6875 from Dublin at the gate
15:45IB 5150 to Seville leaves the gate
20 h 25 apart on the timetable, overnight
IB 5150 leaves 20 h 25 after FR 6875 arrives on the timetable: more than half a day, so not a connection we count.