W4 6218 then FR 9673 at Fiumicino
Valletta → Rome → Madrid
Timetable, Rome time
15:45W4 6218 from Valletta at the gate
12:35FR 9673 to Madrid leaves the gate
20 h 50 apart on the timetable, overnight
FR 9673 leaves 20 h 50 after W4 6218 arrives on the timetable: more than half a day, so not a connection we count.