FR 776 then IB 5062 at Barcelona
Venezia → Barcelona → Granada
Timetable, Barcelona time
15:35FR 776 from Venezia at the gate
12:00IB 5062 to Granada leaves the gate
20 h 25 apart on the timetable, overnight
IB 5062 leaves 20 h 25 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.