FR 2835 then FR 6078 at Barcelona
Brussels Charleroi → Barcelona → Ouarzazate
Timetable, Barcelona time
08:05FR 2835 from Brussels Charleroi at the gate
05:45FR 6078 to Ouarzazate leaves the gate
21 h 40 apart on the timetable, overnight
FR 6078 leaves 21 h 40 after FR 2835 arrives on the timetable: more than half a day, so not a connection we count.