SN 2646 then SN 3819 at Brussels
Munich → Brussels → Lisbon
Timetable, Brussels time
16:15SN 2646 from Munich at the gate
15:40SN 3819 to Lisbon leaves the gate
23 h 25 apart on the timetable, overnight
SN 3819 leaves 23 h 25 after SN 2646 arrives on the timetable: more than half a day, so not a connection we count.