IB 412 then W4 7545 at Madrid
Barcelona → Madrid → Seville
Timetable, Madrid time
15:00IB 412 from Barcelona at the gatealso LA 1524, LA 1577, LL 3012, VY 5060, AV 6172, BA 7081, QR 8004, AA 8776
14:50W4 7545 to Seville leaves the gate
23 h 50 apart on the timetable, overnight
W4 7545 leaves 23 h 50 after IB 412 arrives on the timetable: more than half a day, so not a connection we count.