IB 404 then W4 7543 at Madrid
Barcelona → Madrid → Seville
Timetable, Madrid time
10:40IB 404 from Barcelona at the gatealso IB 404S, LA 1515, LL 3004, VY 5030, QR 5092, AV 6000, BA 7078, AA 8622
10:20W4 7543 to Seville leaves the gate
23 h 40 apart on the timetable, overnight
W4 7543 leaves 23 h 40 after IB 404 arrives on the timetable: more than half a day, so not a connection we count.