BA 1359 then EK 6 at Heathrow
Manchester → London → Dubai
Timetable, London time
09:50BA 1359 from Manchester at the gate
22:00EK 6 to Dubai leaves the gate
12 h 10 apart on the timetable
EK 6 leaves 12 h 10 after BA 1359 arrives on the timetable: more than half a day, so not a connection we count.