IB 415 then QR 3678 at Barcelona
Madrid → Barcelona → Palermo
Timetable, Barcelona time
16:15IB 415 from Madrid at the gatealso LA 1522, LL 3015, VY 5057, AV 6016, QR 6889, BA 7134, AA 8630
15:40QR 3678 to Palermo leaves the gate
23 h 25 apart on the timetable, overnight
QR 3678 leaves 23 h 25 after IB 415 arrives on the timetable: more than half a day, so not a connection we count.