EW 752 then OS 183 at Vienna
Cologne → Vienna → Munich
Timetable, Vienna time
09:30EW 752 from Cologne at the gate
09:25OS 183 to Munich leaves the gate
23 h 55 apart on the timetable, overnight
OS 183 leaves 23 h 55 after EW 752 arrives on the timetable: more than half a day, so not a connection we count.