DX 573 then DY 384 at Oslo
Floro → Oslo → Tromso
Timetable, Oslo time
11:45DX 573 from Floro at the gate
20:45DY 384 to Tromso leaves the gate
9 h apart on the timetable
The last days
DX 573 and DY 384 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.