A3 550 then FR 3074 at Fiumicino
Thessaloniki → Rome → Brindisi
Timetable, Rome time
19:00A3 550 from Thessaloniki at the gate
12:35FR 3074 to Brindisi leaves the gate
17 h 35 apart on the timetable, overnight
FR 3074 leaves 17 h 35 after A3 550 arrives on the timetable: more than half a day, so not a connection we count.