A3 550 then FR 8560 at Fiumicino
Thessaloniki → Rome → Valletta
Timetable, Rome time
19:00A3 550 from Thessaloniki at the gate
15:40FR 8560 to Valletta leaves the gate
20 h 40 apart on the timetable, overnight
FR 8560 leaves 20 h 40 after A3 550 arrives on the timetable: more than half a day, so not a connection we count.