AY 1471 then BA 693 at Vienna
Helsinki → Vienna → London Heathrow
Timetable, Vienna time
10:55AY 1471 from Helsinki at the gate
10:05BA 693 to London Heathrow leaves the gate
23 h 10 apart on the timetable, overnight
BA 693 leaves 23 h 10 after AY 1471 arrives on the timetable: more than half a day, so not a connection we count.