OM 7301 then UO 615 at Incheon
Ulaanbaatar → Seoul → Hong Kong
Timetable, Seoul time
22:40OM 7301 from Ulaanbaatar at the gate
02:25UO 615 to Hong Kong leaves the gate
3 h 45 apart on the timetable, overnight
The last days
OM 7301 and UO 615 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.