EI 660 then FR 1586 at Vienna
Dublin → Vienna → Valletta
Timetable, Vienna time
10:50EI 660 from Dublin at the gate
06:05FR 1586 to Valletta leaves the gate
19 h 15 apart on the timetable, overnight
FR 1586 leaves 19 h 15 after EI 660 arrives on the timetable: more than half a day, so not a connection we count.