W4 6218 then FR 1198 at Fiumicino
Valletta → Rome → Athens
Timetable, Rome time
15:45W4 6218 from Valletta at the gate
10:55FR 1198 to Athens leaves the gate
19 h 10 apart on the timetable, overnight
FR 1198 leaves 19 h 10 after W4 6218 arrives on the timetable: more than half a day, so not a connection we count.