OS 704 then FR 182 at Vienna
Iasi → Vienna → Sofia
Timetable, Vienna time
16:45OS 704 from Iasi at the gate
15:20FR 182 to Sofia leaves the gate
22 h 35 apart on the timetable, overnight
FR 182 leaves 22 h 35 after OS 704 arrives on the timetable: more than half a day, so not a connection we count.