DX 577 then DY 648 at Oslo
Floro → Oslo → Bergen
Timetable, Oslo time
15:45DX 577 from Floro at the gate
21:00DY 648 to Bergen leaves the gate
5 h 15 apart on the timetable
The last days
DX 577 and DY 648 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.