EW 2520 then FR 878 at Barcelona
Stuttgart → Barcelona → Venezia
Timetable, Barcelona time
14:25EW 2520 from Stuttgart at the gate
08:30FR 878 to Venezia leaves the gate
18 h 05 apart on the timetable, overnight
FR 878 leaves 18 h 05 after EW 2520 arrives on the timetable: more than half a day, so not a connection we count.