DL 230 then FR 915 at Fiumicino
New York JFK → Rome → Stockholm
Timetable, Rome time
10:45DL 230 from New York JFK at the gate
09:50FR 915 to Stockholm leaves the gate
23 h 05 apart on the timetable, overnight
FR 915 leaves 23 h 05 after DL 230 arrives on the timetable: more than half a day, so not a connection we count.