FR 2251 then LL 5480 at Barcelona
Marrakesh → Barcelona → Nantes
Timetable, Barcelona time
15:25FR 2251 from Marrakesh at the gate
10:45LL 5480 to Nantes leaves the gate
19 h 20 apart on the timetable, overnight
LL 5480 leaves 19 h 20 after FR 2251 arrives on the timetable: more than half a day, so not a connection we count.