EI 158 then BA 668 at Heathrow
Dublin → London → Marrakesh
Timetable, London time
11:25EI 158 from Dublin at the gate
11:20BA 668 to Marrakesh leaves the gate
23 h 55 apart on the timetable, overnight
BA 668 leaves 23 h 55 after EI 158 arrives on the timetable: more than half a day, so not a connection we count.