WB 700 then SN 295 at Brussels
Kigali → Brussels → Cotonou
Timetable, Brussels time
17:00WB 700 from Kigali at the gate
12:00SN 295 to Cotonou leaves the gate
19 h apart on the timetable, overnight
SN 295 leaves 19 h after WB 700 arrives on the timetable: more than half a day, so not a connection we count.