DY 335 then DY 278 at Oslo
Malselv → Oslo → Kjevik
Timetable, Oslo time
15:55DY 335 from Malselv at the gate
20:30DY 278 to Kjevik leaves the gate
4 h 35 apart on the timetable
The last days
DY 335 and DY 278 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.