FZ 574 then SZ 106 at Dubai
Kathmandu → Dubai → Dushanbe
Timetable, Dubai time
03:45FZ 574 from Kathmandu at the gate
00:10SZ 106 to Dushanbe leaves the gate
20 h 25 apart on the timetable, overnight
SZ 106 leaves 20 h 25 after FZ 574 arrives on the timetable: more than half a day, so not a connection we count.