FR 606 then IB 433 at Madrid
Copenhagen → Madrid → Bilbao
Timetable, Madrid time
13:35FR 606 from Copenhagen at the gate
11:45IB 433 to Bilbao leaves the gatealso CX 1881, VY 5004, LA 5421, AV 6032, QR 6910, BA 7137, AA 8854
22 h 10 apart on the timetable, overnight
IB 433 leaves 22 h 10 after FR 606 arrives on the timetable: more than half a day, so not a connection we count.