FR 1918 then FR 5209 at Manchester
Dublin → Manchester → Valletta
Timetable, Manchester time
22:00FR 1918 from Dublin at the gate
19:30FR 5209 to Valletta leaves the gate
21 h 30 apart on the timetable, overnight
FR 5209 leaves 21 h 30 after FR 1918 arrives on the timetable: more than half a day, so not a connection we count.