FR 6926 then FR 8631 at Barcelona
Rome → Barcelona → Tangier
Timetable, Barcelona time
07:45FR 6926 from Rome at the gate
20:00FR 8631 to Tangier leaves the gate
12 h 15 apart on the timetable
FR 8631 leaves 12 h 15 after FR 6926 arrives on the timetable: more than half a day, so not a connection we count.