AZ 721 then FR 5842 at Fiumicino
Athens → Rome → Brindisi
Timetable, Rome time
20:40AZ 721 from Athens at the gate
14:50FR 5842 to Brindisi leaves the gate
18 h 10 apart on the timetable, overnight
FR 5842 leaves 18 h 10 after AZ 721 arrives on the timetable: more than half a day, so not a connection we count.