IB 2602 then QR 3571 at Barcelona
Buenos Aires → Barcelona → Mahón
Timetable, Barcelona time
08:15IB 2602 from Buenos Aires at the gatealso LL 2602, AY 5352, QR 7230
07:00QR 3571 to Mahón leaves the gatealso VY 3618, IB 5285
22 h 45 apart on the timetable, overnight
QR 3571 leaves 22 h 45 after IB 2602 arrives on the timetable: more than half a day, so not a connection we count.