FR 7337 then BA 695 at Vienna
Dublin → Vienna → London Heathrow
Timetable, Vienna time
21:15FR 7337 from Dublin at the gate
14:35BA 695 to London Heathrow leaves the gate
17 h 20 apart on the timetable, overnight
BA 695 leaves 17 h 20 after FR 7337 arrives on the timetable: more than half a day, so not a connection we count.