QR 3733 then FR 6330 at Barcelona
Mahón → Barcelona → Sofia
Timetable, Barcelona time
19:25QR 3733 from Mahón at the gate
17:50FR 6330 to Sofia leaves the gate
22 h 25 apart on the timetable, overnight
FR 6330 leaves 22 h 25 after QR 3733 arrives on the timetable: more than half a day, so not a connection we count.