WK 67 then BA 717 at Zurich
Male → Zurich → London Heathrow
Timetable, Zurich time
19:15WK 67 from Male at the gate
16:30BA 717 to London Heathrow leaves the gate
21 h 15 apart on the timetable, overnight
BA 717 leaves 21 h 15 after WK 67 arrives on the timetable: more than half a day, so not a connection we count.