FR 1199 then ET 500 at Fiumicino
Athens → Rome → Washington
Timetable, Rome time
11:35FR 1199 from Athens at the gate
04:25ET 500 to Washington leaves the gate
16 h 50 apart on the timetable, overnight
ET 500 leaves 16 h 50 after FR 1199 arrives on the timetable: more than half a day, so not a connection we count.