FR 3040 then LL 5026 at Barcelona
Prague → Barcelona → Brussels
Timetable, Barcelona time
21:15FR 3040 from Prague at the gate
19:00LL 5026 to Brussels leaves the gate
21 h 45 apart on the timetable, overnight
LL 5026 leaves 21 h 45 after FR 3040 arrives on the timetable: more than half a day, so not a connection we count.