FR 3977 then LA 5789 at Barcelona
Dublin → Barcelona → Seville
Timetable, Barcelona time
21:10FR 3977 from Dublin at the gate
11:45LA 5789 to Seville leaves the gate
14 h 35 apart on the timetable, overnight
LA 5789 leaves 14 h 35 after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.