EC 1703 then EY 4359 at Madrid
Nice → Madrid → Brussels
Timetable, Madrid time
20:40EC 1703 from Nice at the gate
15:15EY 4359 to Brussels leaves the gatealso MU 4962, AM 6959
18 h 35 apart on the timetable, overnight
EY 4359 leaves 18 h 35 after EC 1703 arrives on the timetable: more than half a day, so not a connection we count.