FR 2835 then IB 5150 at Barcelona
Brussels Charleroi → Barcelona → Seville
Timetable, Barcelona time
19:30FR 2835 from Brussels Charleroi at the gate
15:45IB 5150 to Seville leaves the gate
20 h 15 apart on the timetable, overnight
IB 5150 leaves 20 h 15 after FR 2835 arrives on the timetable: more than half a day, so not a connection we count.