EC 4389 then IB 325 at Madrid
Lyon → Madrid → New York JFK
Timetable, Madrid time
17:20EC 4389 from Lyon at the gate
16:20IB 325 to New York JFK leaves the gatealso BA 4269, AY 5655, EI 5857, QR 6905, PC 7705, AA 8837
23 h apart on the timetable, overnight
IB 325 leaves 23 h after EC 4389 arrives on the timetable: more than half a day, so not a connection we count.