OS 730 then FR 182 at Vienna
Sarajevo → Vienna → Sofia
Timetable, Vienna time
16:00OS 730 from Sarajevo at the gate
11:40FR 182 to Sofia leaves the gate
19 h 40 apart on the timetable, overnight
FR 182 leaves 19 h 40 after OS 730 arrives on the timetable: more than half a day, so not a connection we count.