IB 419 then QR 3600 at Barcelona
Madrid → Barcelona → Mahón
Timetable, Barcelona time
18:10IB 419 from Madrid at the gatealso LA 1524, LL 3019, VY 5059, AT 5332, AV 6174, QR 8077
07:45QR 3600 to Mahón leaves the gatealso VY 3602, IB 5269
13 h 35 apart on the timetable, overnight
QR 3600 leaves 13 h 35 after IB 419 arrives on the timetable: more than half a day, so not a connection we count.