WK 127 then BA 715 at Zurich
Djerba → Zurich → London Heathrow
Timetable, Zurich time
22:50WK 127 from Djerba at the gate
14:00BA 715 to London Heathrow leaves the gate
15 h 10 apart on the timetable, overnight
BA 715 leaves 15 h 10 after WK 127 arrives on the timetable: more than half a day, so not a connection we count.