IB 150 then EC 1704 at Madrid
Fortaleza → Madrid → Nice
Timetable, Madrid time
06:10IB 150 from Fortaleza at the gate
21:20EC 1704 to Nice leaves the gate
15 h 10 apart on the timetable
EC 1704 leaves 15 h 10 after IB 150 arrives on the timetable: more than half a day, so not a connection we count.