FR 4768 then BA 695 at Vienna
Bologna → Vienna → London Heathrow
Timetable, Vienna time
17:50FR 4768 from Bologna at the gate
14:35BA 695 to London Heathrow leaves the gate
20 h 45 apart on the timetable, overnight
BA 695 leaves 20 h 45 after FR 4768 arrives on the timetable: more than half a day, so not a connection we count.