FR 2835 then LA 5795 at Barcelona
Brussels Charleroi → Barcelona → Vienna
Timetable, Barcelona time
20:45FR 2835 from Brussels Charleroi at the gate
10:50LA 5795 to Vienna leaves the gate
14 h 05 apart on the timetable, overnight
LA 5795 leaves 14 h 05 after FR 2835 arrives on the timetable: more than half a day, so not a connection we count.