IB 212 then EC 1704 at Madrid
New York JFK → Madrid → Nice
Timetable, Madrid time
06:15IB 212 from New York JFK at the gatealso BA 4270, AY 5654, EI 5856, QR 6902, PC 7702, AA 8566
21:20EC 1704 to Nice leaves the gate
15 h 05 apart on the timetable
EC 1704 leaves 15 h 05 after IB 212 arrives on the timetable: more than half a day, so not a connection we count.