WK 399 then IB 632 at Zurich
Catania → Zurich → Madrid
Timetable, Zurich time
22:50WK 399 from Catania at the gate
19:40IB 632 to Madrid leaves the gate
20 h 50 apart on the timetable, overnight
IB 632 leaves 20 h 50 after WK 399 arrives on the timetable: more than half a day, so not a connection we count.