FR 74 then FR 1586 at Vienna
Treviso → Vienna → Valletta
Timetable, Vienna time
09:55FR 74 from Treviso at the gate
08:45FR 1586 to Valletta leaves the gate
22 h 50 apart on the timetable, overnight
FR 1586 leaves 22 h 50 after FR 74 arrives on the timetable: more than half a day, so not a connection we count.