SV 151 then KE 567 at Vienna
Jeddah → Vienna → Seoul
Timetable, Vienna time
13:05SV 151 from Jeddah at the gate
16:50KE 567 to Seoul leaves the gate
3 h 45 apart on the timetable
The last days
SV 151 and KE 567 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.