LS 962 then LS 931 at Manchester
Dubrovnik → Manchester → Valletta
Timetable, Manchester time
15:30LS 962 from Dubrovnik at the gate
10:00LS 931 to Valletta leaves the gate
18 h 30 apart on the timetable, overnight
LS 931 leaves 18 h 30 after LS 962 arrives on the timetable: more than half a day, so not a connection we count.