KL 3359 then DY 1719 at Madrid
Bilbao → Madrid → Oslo
Timetable, Madrid time
17:55KL 3359 from Bilbao at the gatealso EY 4317, AM 6839, AD 6937
12:20DY 1719 to Oslo leaves the gate
18 h 25 apart on the timetable, overnight
DY 1719 leaves 18 h 25 after KL 3359 arrives on the timetable: more than half a day, so not a connection we count.