LS 988 then LS 931 at Manchester
Rome → Manchester → Valletta
Timetable, Manchester time
14:25LS 988 from Rome at the gate
10:00LS 931 to Valletta leaves the gate
19 h 35 apart on the timetable, overnight
LS 931 leaves 19 h 35 after LS 988 arrives on the timetable: more than half a day, so not a connection we count.