QR 3750 then FR 867 at Barcelona
Napoli → Barcelona → Venezia
Timetable, Barcelona time
11:50QR 3750 from Napoli at the gatealso IB 5393, LL 5393, VY 6123
09:45FR 867 to Venezia leaves the gate
21 h 55 apart on the timetable, overnight
FR 867 leaves 21 h 55 after QR 3750 arrives on the timetable: more than half a day, so not a connection we count.