WK 227 then SQ 345 at Zurich
Bilbao → Zurich → Singapore
Timetable, Zurich time
11:50WK 227 from Bilbao at the gate
10:15SQ 345 to Singapore leaves the gate
22 h 25 apart on the timetable, overnight
SQ 345 leaves 22 h 25 after WK 227 arrives on the timetable: more than half a day, so not a connection we count.