UL 231 then XY 204 at Dubai
Colombo → Dubai → Riyadh
Timetable, Dubai time
17:00UL 231 from Colombo at the gate
18:50XY 204 to Riyadh leaves the gate
1 h 50 apart on the timetable
The last days
UL 231 and XY 204 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.