FR 1199 then SN 3176 at Fiumicino
Athens → Rome → Brussels
Timetable, Rome time
11:35FR 1199 from Athens at the gate
10:00SN 3176 to Brussels leaves the gate
22 h 25 apart on the timetable, overnight
SN 3176 leaves 22 h 25 after FR 1199 arrives on the timetable: more than half a day, so not a connection we count.