WK 127 then BA 717 at Zurich
Djerba → Zurich → London Heathrow
Timetable, Zurich time
22:50WK 127 from Djerba at the gate
16:30BA 717 to London Heathrow leaves the gate
17 h 40 apart on the timetable, overnight
BA 717 leaves 17 h 40 after WK 127 arrives on the timetable: more than half a day, so not a connection we count.