EW 9752 then FR 182 at Vienna
Düsseldorf → Vienna → Sofia
Timetable, Vienna time
14:00EW 9752 from Düsseldorf at the gate
11:40FR 182 to Sofia leaves the gate
21 h 40 apart on the timetable, overnight
FR 182 leaves 21 h 40 after EW 9752 arrives on the timetable: more than half a day, so not a connection we count.