FR 776 then FR 3792 at Barcelona
Venezia → Barcelona → Birmingham (UK)
Timetable, Barcelona time
17:40FR 776 from Venezia at the gate
12:00FR 3792 to Birmingham (UK) leaves the gate
18 h 20 apart on the timetable, overnight
FR 3792 leaves 18 h 20 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.