BA 931 then BA 358 at Heathrow
Düsseldorf → London → Lyon
Timetable, London time
10:50BA 931 from Düsseldorf at the gate
10:45BA 358 to Lyon leaves the gate
23 h 55 apart on the timetable, overnight
BA 358 leaves 23 h 55 after BA 931 arrives on the timetable: more than half a day, so not a connection we count.