BA 1347 then BA 932 at Heathrow
Saint Helier → London → Düsseldorf
Timetable, London time
11:45BA 1347 from Saint Helier at the gate
08:40BA 932 to Düsseldorf leaves the gate
20 h 55 apart on the timetable, overnight
BA 932 leaves 20 h 55 after BA 1347 arrives on the timetable: more than half a day, so not a connection we count.