W4 6833 then FR 878 at Barcelona
Torino → Barcelona → Venezia
Timetable, Barcelona time
12:30W4 6833 from Torino at the gate
08:30FR 878 to Venezia leaves the gate
20 h apart on the timetable, overnight
FR 878 leaves 20 h after W4 6833 arrives on the timetable: more than half a day, so not a connection we count.