WE 854 then RS 379 at Incheon
Shenzhen → Seoul → Osaka
Timetable, Seoul time
08:05WE 854 from Shenzhen at the gate
18:50RS 379 to Osaka leaves the gate
10 h 45 apart on the timetable
The last days
WE 854 and RS 379 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.