FR 2251 then LA 5784 at Barcelona
Marrakesh → Barcelona → Seville
Timetable, Barcelona time
20:35FR 2251 from Marrakesh at the gate
14:35LA 5784 to Seville leaves the gate
18 h apart on the timetable, overnight
LA 5784 leaves 18 h after FR 2251 arrives on the timetable: more than half a day, so not a connection we count.