WK 399 then KL 1920 at Zurich
Catania → Zurich → Amsterdam
Timetable, Zurich time
22:50WK 399 from Catania at the gate
11:55KL 1920 to Amsterdam leaves the gate
13 h 05 apart on the timetable, overnight
KL 1920 leaves 13 h 05 after WK 399 arrives on the timetable: more than half a day, so not a connection we count.