QR 3733 then FR 4084 at Barcelona
Mahón → Barcelona → Warsaw Modlin
Timetable, Barcelona time
19:25QR 3733 from Mahón at the gate
10:30FR 4084 to Warsaw Modlin leaves the gate
15 h 05 apart on the timetable, overnight
FR 4084 leaves 15 h 05 after QR 3733 arrives on the timetable: more than half a day, so not a connection we count.