DL 230 then FR 2437 at Fiumicino
New York JFK → Rome → Madrid
Timetable, Rome time
10:45DL 230 from New York JFK at the gate
06:25FR 2437 to Madrid leaves the gate
19 h 40 apart on the timetable, overnight
FR 2437 leaves 19 h 40 after DL 230 arrives on the timetable: more than half a day, so not a connection we count.