BA 386 then SN 3207 at Brussels
London Heathrow → Brussels → Venezia
Timetable, Brussels time
08:45BA 386 from London Heathrow at the gate
20:55SN 3207 to Venezia leaves the gate
12 h 10 apart on the timetable
SN 3207 leaves 12 h 10 after BA 386 arrives on the timetable: more than half a day, so not a connection we count.