FR 10 then IB 325 at Madrid
Dublin → Madrid → New York JFK
Timetable, Madrid time
21:15FR 10 from Dublin at the gate
16:15IB 325 to New York JFK leaves the gatealso BA 4269, AY 5655, EI 5857, QR 6905, PC 7705, AA 8837
19 h apart on the timetable, overnight
IB 325 leaves 19 h after FR 10 arrives on the timetable: more than half a day, so not a connection we count.