FR 3808 then FR 575 at Barcelona
Brussels Charleroi → Barcelona → Bologna
Timetable, Barcelona time
08:30FR 3808 from Brussels Charleroi at the gate
08:15FR 575 to Bologna leaves the gate
23 h 45 apart on the timetable, overnight
FR 575 leaves 23 h 45 after FR 3808 arrives on the timetable: more than half a day, so not a connection we count.