SN 2646 then DS 1530 at Brussels
Munich → Brussels → Geneva
Timetable, Brussels time
16:15SN 2646 from Munich at the gate
13:25DS 1530 to Geneva leaves the gate
21 h 10 apart on the timetable, overnight
DS 1530 leaves 21 h 10 after SN 2646 arrives on the timetable: more than half a day, so not a connection we count.