FR 3813 then IB 921 at Madrid
Bologna → Madrid → Dakar
Timetable, Madrid time
21:35FR 3813 from Bologna at the gate
18:00IB 921 to Dakar leaves the gatealso VY 5271, QR 6559, BA 7118, AA 8766
20 h 25 apart on the timetable, overnight
IB 921 leaves 20 h 25 after FR 3813 arrives on the timetable: more than half a day, so not a connection we count.