FZ 984 then EK 139 at Dubai
Kazan → Dubai → Prague
Timetable, Dubai time
09:00FZ 984 from Kazan at the gate
08:40EK 139 to Prague leaves the gate
23 h 40 apart on the timetable, overnight
EK 139 leaves 23 h 40 after FZ 984 arrives on the timetable: more than half a day, so not a connection we count.