FR 1587 then OS 693 at Vienna
Valletta → Vienna → Bucharest
Timetable, Vienna time
14:00FR 1587 from Valletta at the gate
09:55OS 693 to Bucharest leaves the gate
19 h 55 apart on the timetable, overnight
OS 693 leaves 19 h 55 after FR 1587 arrives on the timetable: more than half a day, so not a connection we count.