QR 3746 then 3O 378 at Barcelona
Milan → Barcelona → Tangier
Timetable, Barcelona time
20:00QR 3746 from Milan at the gatealso IB 5361, LL 5361, VY 6049
14:253O 378 to Tangier leaves the gate
18 h 25 apart on the timetable, overnight
3O 378 leaves 18 h 25 after QR 3746 arrives on the timetable: more than half a day, so not a connection we count.