WB 700 then OS 294 at Brussels
Kigali → Brussels → Vienna
Timetable, Brussels time
17:00WB 700 from Kigali at the gate
14:50OS 294 to Vienna leaves the gate
21 h 50 apart on the timetable, overnight
OS 294 leaves 21 h 50 after WB 700 arrives on the timetable: more than half a day, so not a connection we count.