SZ 105 then EK 1 at Dubai
Dushanbe → Dubai → London Heathrow
Timetable, Dubai time
08:00SZ 105 from Dushanbe at the gate
07:45EK 1 to London Heathrow leaves the gate
23 h 45 apart on the timetable, overnight
EK 1 leaves 23 h 45 after SZ 105 arrives on the timetable: more than half a day, so not a connection we count.