3O 115 then IB 598 at Brussels
Nador → Brussels → Madrid
Timetable, Brussels time
18:003O 115 from Nador at the gate
12:10IB 598 to Madrid leaves the gate
18 h 10 apart on the timetable, overnight
IB 598 leaves 18 h 10 after 3O 115 arrives on the timetable: more than half a day, so not a connection we count.