FR 3801 then FR 777 at Barcelona
Birmingham (UK) → Barcelona → Venezia
Timetable, Barcelona time
15:35FR 3801 from Birmingham (UK) at the gate
07:15FR 777 to Venezia leaves the gate
15 h 40 apart on the timetable, overnight
FR 777 leaves 15 h 40 after FR 3801 arrives on the timetable: more than half a day, so not a connection we count.