IB 1050 then IB 457 at Madrid
Pamplona → Madrid → Culleredo
Timetable, Madrid time
11:45IB 1050 from Pamplona at the gatealso QR 5382, AT 5390, AV 6118, BA 7281, AA 8826
11:40IB 457 to Culleredo leaves the gatealso CX 1837, VY 5078, AV 6038, QR 6890, BA 7145, BA 7149, AA 8649
23 h 55 apart on the timetable, overnight
IB 457 leaves 23 h 55 after IB 1050 arrives on the timetable: more than half a day, so not a connection we count.