OS 694 then FR 6914 at Vienna
Bucharest → Vienna → Milan
Timetable, Vienna time
14:00OS 694 from Bucharest at the gate
08:25FR 6914 to Milan leaves the gate
18 h 25 apart on the timetable, overnight
FR 6914 leaves 18 h 25 after OS 694 arrives on the timetable: more than half a day, so not a connection we count.