IB 405 then QR 3685 at Barcelona
Madrid → Barcelona → Palermo
Timetable, Barcelona time
09:00IB 405 from Madrid at the gatealso LA 1520, LL 3005, VY 5023, AY 5585, BA 7127, QR 8070, AA 8548
07:30QR 3685 to Palermo leaves the gatealso IB 5808, LL 5808, VY 6126
22 h 30 apart on the timetable, overnight
QR 3685 leaves 22 h 30 after IB 405 arrives on the timetable: more than half a day, so not a connection we count.