DY 605 then BA 773 at Oslo
Bergen → Oslo → London Heathrow
Timetable, Oslo time
08:15DY 605 from Bergen at the gate
20:35BA 773 to London Heathrow leaves the gate
12 h 20 apart on the timetable
BA 773 leaves 12 h 20 after DY 605 arrives on the timetable: more than half a day, so not a connection we count.