A3 712 then VY 1396 at Barcelona
Athens → Barcelona → Seville
Timetable, Barcelona time
18:45A3 712 from Athens at the gate
07:15VY 1396 to Seville leaves the gatealso QR 3750, IB 5506
12 h 30 apart on the timetable, overnight
VY 1396 leaves 12 h 30 after A3 712 arrives on the timetable: more than half a day, so not a connection we count.