QR 3711 then IB 5340 at Barcelona
Mahón → Barcelona → Rome
Timetable, Barcelona time
14:40QR 3711 from Mahón at the gate
12:55IB 5340 to Rome leaves the gatealso LL 5340, LA 5839
22 h 15 apart on the timetable, overnight
IB 5340 leaves 22 h 15 after QR 3711 arrives on the timetable: more than half a day, so not a connection we count.