3O 375 then QR 3527 at Barcelona
Nador → Barcelona → Rome
Timetable, Barcelona time
08:353O 375 from Nador at the gate
20:50QR 3527 to Rome leaves the gate
12 h 15 apart on the timetable
QR 3527 leaves 12 h 15 after 3O 375 arrives on the timetable: more than half a day, so not a connection we count.