FR 1526 then AT 681 at Barcelona
Valletta → Barcelona → Nador
Timetable, Barcelona time
15:55FR 1526 from Valletta at the gate
12:10AT 681 to Nador leaves the gate
20 h 15 apart on the timetable, overnight
AT 681 leaves 20 h 15 after FR 1526 arrives on the timetable: more than half a day, so not a connection we count.