QR 3579 then VY 6006 at Barcelona
Seville → Barcelona → Rome
Timetable, Barcelona time
15:50QR 3579 from Seville at the gate
10:05VY 6006 to Rome leaves the gate
18 h 15 apart on the timetable, overnight
VY 6006 leaves 18 h 15 after QR 3579 arrives on the timetable: more than half a day, so not a connection we count.