KM 614 then FR 8837 at Fiumicino
Valletta → Rome → Zagreb
Timetable, Rome time
20:10KM 614 from Valletta at the gate
16:20FR 8837 to Zagreb leaves the gate
20 h 10 apart on the timetable, overnight
FR 8837 leaves 20 h 10 after KM 614 arrives on the timetable: more than half a day, so not a connection we count.