IB 5465 then IB 6543 at Barcelona
Lyon → Barcelona → São Paulo
Timetable, Barcelona time
17:40IB 5465 from Lyon at the gate
11:50IB 6543 to São Paulo leaves the gatealso QR 7266, LA 8115, QR 8435
18 h 10 apart on the timetable, overnight
IB 6543 leaves 18 h 10 after IB 5465 arrives on the timetable: more than half a day, so not a connection we count.