LX 1952 then FR 878 at Barcelona
Zurich → Barcelona → Venezia
Timetable, Barcelona time
09:05LX 1952 from Zurich at the gate
08:30FR 878 to Venezia leaves the gate
23 h 25 apart on the timetable, overnight
FR 878 leaves 23 h 25 after LX 1952 arrives on the timetable: more than half a day, so not a connection we count.