OS 824 then FR 182 at Vienna
Thessaloniki → Vienna → Sofia
Timetable, Vienna time
16:50OS 824 from Thessaloniki at the gate
15:20FR 182 to Sofia leaves the gate
22 h 30 apart on the timetable, overnight
FR 182 leaves 22 h 30 after OS 824 arrives on the timetable: more than half a day, so not a connection we count.