FR 2403 then IB 6543 at Barcelona
Seville → Barcelona → São Paulo
Timetable, Barcelona time
17:20FR 2403 from Seville at the gate
11:50IB 6543 to São Paulo leaves the gatealso QR 7266, LA 8115, QR 8435
18 h 30 apart on the timetable, overnight
IB 6543 leaves 18 h 30 after FR 2403 arrives on the timetable: more than half a day, so not a connection we count.