IB 1112 then IB 411 at Madrid
Culleredo → Madrid → Barcelona
Timetable, Madrid time
11:35IB 1112 from Culleredo at the gatealso QR 5094, VY 5687, AV 6063, BA 7100, PC 7812, AA 8536
11:25IB 411 to Barcelona leaves the gatealso CX 1839, LL 3011, VY 5031, QR 5095, AV 6089, BA 7130, AA 8613
23 h 50 apart on the timetable, overnight
IB 411 leaves 23 h 50 after IB 1112 arrives on the timetable: more than half a day, so not a connection we count.