SN 3697 then FR 878 at Barcelona
Brussels → Barcelona → Venezia
Timetable, Barcelona time
11:25SN 3697 from Brussels at the gate
08:30FR 878 to Venezia leaves the gate
21 h 05 apart on the timetable, overnight
FR 878 leaves 21 h 05 after SN 3697 arrives on the timetable: more than half a day, so not a connection we count.