QR 3579 then FR 6874 at Barcelona
Seville → Barcelona → Dublin
Timetable, Barcelona time
15:35QR 3579 from Seville at the gate
10:20FR 6874 to Dublin leaves the gate
18 h 45 apart on the timetable, overnight
FR 6874 leaves 18 h 45 after QR 3579 arrives on the timetable: more than half a day, so not a connection we count.