WK 127 then BA 719 at Zurich
Djerba → Zurich → London Heathrow
Timetable, Zurich time
22:50WK 127 from Djerba at the gate
17:40BA 719 to London Heathrow leaves the gate
18 h 50 apart on the timetable, overnight
BA 719 leaves 18 h 50 after WK 127 arrives on the timetable: more than half a day, so not a connection we count.