LA 5744 then IB 406 at Barcelona
Alicante → Barcelona → Madrid
Timetable, Barcelona time
10:05LA 5744 from Alicante at the gate
09:45IB 406 to Madrid leaves the gatealso LL 3006, VY 5038, LA 5436, AV 6001, QR 6850, BA 7079, AA 8680
23 h 40 apart on the timetable, overnight
IB 406 leaves 23 h 40 after LA 5744 arrives on the timetable: more than half a day, so not a connection we count.