BA 933 then BA 392 at Heathrow
Düsseldorf → London → Brussels
Timetable, London time
15:00BA 933 from Düsseldorf at the gate
14:20BA 392 to Brussels leaves the gate
23 h 20 apart on the timetable, overnight
BA 392 leaves 23 h 20 after BA 933 arrives on the timetable: more than half a day, so not a connection we count.