FR 879 then IB 5152 at Barcelona
Venezia → Barcelona → Seville
Timetable, Barcelona time
22:30FR 879 from Venezia at the gate
14:35IB 5152 to Seville leaves the gate
16 h 05 apart on the timetable, overnight
IB 5152 leaves 16 h 05 after FR 879 arrives on the timetable: more than half a day, so not a connection we count.