IB 413 then QR 3600 at Barcelona
Madrid → Barcelona → Mahón
Timetable, Barcelona time
14:20IB 413 from Madrid at the gatealso CX 1841, LL 3013, VY 5050, LA 5401, AV 6146, QR 6939, BA 7133, AA 8688
07:45QR 3600 to Mahón leaves the gatealso VY 3602, IB 5269
17 h 25 apart on the timetable, overnight
QR 3600 leaves 17 h 25 after IB 413 arrives on the timetable: more than half a day, so not a connection we count.