FR 8630 then IB 5150 at Barcelona
Tangier → Barcelona → Seville
Timetable, Barcelona time
19:25FR 8630 from Tangier at the gate
15:45IB 5150 to Seville leaves the gate
20 h 20 apart on the timetable, overnight
IB 5150 leaves 20 h 20 after FR 8630 arrives on the timetable: more than half a day, so not a connection we count.