DL 230 then FR 3181 at Fiumicino
New York JFK → Rome → Barcelona
Timetable, Rome time
10:45DL 230 from New York JFK at the gate
08:30FR 3181 to Barcelona leaves the gate
21 h 45 apart on the timetable, overnight
FR 3181 leaves 21 h 45 after DL 230 arrives on the timetable: more than half a day, so not a connection we count.