WK 25 then LX 456 at Zurich
Cancún → Zurich → London City
Timetable, Zurich time
11:25WK 25 from Cancún at the gate
11:00LX 456 to London City leaves the gate
23 h 35 apart on the timetable, overnight
LX 456 leaves 23 h 35 after WK 25 arrives on the timetable: more than half a day, so not a connection we count.