KM 586 then ET 1423 at Madrid
Valletta → Madrid → Rome
Timetable, Madrid time
20:40KM 586 from Valletta at the gate
15:00ET 1423 to Rome leaves the gatealso EY 4364, MU 4958, AM 6927, AZ 7117, AD 7896
18 h 20 apart on the timetable, overnight
ET 1423 leaves 18 h 20 after KM 586 arrives on the timetable: more than half a day, so not a connection we count.