LH 1687 then SN 2646 at Munich
Debrecen → Munich → Brussels
Timetable, Munich time
19:35LH 1687 from Debrecen at the gate
14:55SN 2646 to Brussels leaves the gate
19 h 20 apart on the timetable, overnight
SN 2646 leaves 19 h 20 after LH 1687 arrives on the timetable: more than half a day, so not a connection we count.