QR 3733 then IB 5852 at Barcelona
Mahón → Barcelona → Edinburgh
Timetable, Barcelona time
19:25QR 3733 from Mahón at the gate
17:55IB 5852 to Edinburgh leaves the gatealso LL 5852, VY 7752, BA 8102
22 h 30 apart on the timetable, overnight
IB 5852 leaves 22 h 30 after QR 3733 arrives on the timetable: more than half a day, so not a connection we count.