JL 41 then BA 668 at Heathrow
Tokyo → London → Marrakesh
Timetable, London time
06:25JL 41 from Tokyo at the gate
06:05BA 668 to Marrakesh leaves the gate
23 h 40 apart on the timetable, overnight
BA 668 leaves 23 h 40 after JL 41 arrives on the timetable: more than half a day, so not a connection we count.