KL 3359 then IB 1043 at Madrid
Bilbao → Madrid → Mahón
Timetable, Madrid time
17:55KL 3359 from Bilbao at the gatealso EY 4317, AM 6839, AD 6937
14:55IB 1043 to Mahón leaves the gate
21 h apart on the timetable, overnight
IB 1043 leaves 21 h after KL 3359 arrives on the timetable: more than half a day, so not a connection we count.