IB 421 then QR 3769 at Barcelona
Madrid → Barcelona → Amsterdam
Timetable, Barcelona time
19:15IB 421 from Madrid at the gatealso LL 3021, VY 5122, AV 6170, QR 6971
16:25QR 3769 to Amsterdam leaves the gate
21 h 10 apart on the timetable, overnight
QR 3769 leaves 21 h 10 after IB 421 arrives on the timetable: more than half a day, so not a connection we count.