QR 3735 then FR 867 at Barcelona
Mahón → Barcelona → Venezia
Timetable, Barcelona time
17:40QR 3735 from Mahón at the gate
09:45FR 867 to Venezia leaves the gate
16 h 05 apart on the timetable, overnight
FR 867 leaves 16 h 05 after QR 3735 arrives on the timetable: more than half a day, so not a connection we count.