BT 151 then DY 614 at Oslo
Riga → Oslo → Bergen
Timetable, Oslo time
07:40BT 151 from Riga at the gate
14:20DY 614 to Bergen leaves the gate
6 h 40 apart on the timetable
The last days
BT 151 and DY 614 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.