EW 7754 then OS 189 at Vienna
Hamburg → Vienna → Munich
Timetable, Vienna time
20:15EW 7754 from Hamburg at the gate
19:50OS 189 to Munich leaves the gate
23 h 35 apart on the timetable, overnight
OS 189 leaves 23 h 35 after EW 7754 arrives on the timetable: more than half a day, so not a connection we count.