DY 4121 then DY 640 at Oslo
Stockholm → Oslo → Bergen
Timetable, Oslo time
18:30DY 4121 from Stockholm at the gate
21:30DY 640 to Bergen leaves the gate
3 h apart on the timetable
The last days
DY 4121 and DY 640 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.