IB 334 then EC 1704 at Madrid
Miami → Madrid → Nice
Timetable, Madrid time
08:55IB 334 from Miami at the gatealso BA 4262, AY 5646, EI 5862, QR 6866, PC 7714, AA 8741
21:20EC 1704 to Nice leaves the gate
12 h 25 apart on the timetable
EC 1704 leaves 12 h 25 after IB 334 arrives on the timetable: more than half a day, so not a connection we count.