QR 3530 then FR 8631 at Barcelona
Alicante → Barcelona → Tangier
Timetable, Barcelona time
18:25QR 3530 from Alicante at the gate
15:45FR 8631 to Tangier leaves the gate
21 h 20 apart on the timetable, overnight
FR 8631 leaves 21 h 20 after QR 3530 arrives on the timetable: more than half a day, so not a connection we count.