FR 3050 then FR 878 at Barcelona
Krakow → Barcelona → Venezia
Timetable, Barcelona time
16:15FR 3050 from Krakow at the gate
08:30FR 878 to Venezia leaves the gate
16 h 15 apart on the timetable, overnight
FR 878 leaves 16 h 15 after FR 3050 arrives on the timetable: more than half a day, so not a connection we count.