DY 999 then DY 756 at Oslo
Billund → Oslo → Trondheim
Timetable, Oslo time
16:35DY 999 from Billund at the gate
14:40DY 756 to Trondheim leaves the gate
22 h 05 apart on the timetable, overnight
DY 756 leaves 22 h 05 after DY 999 arrives on the timetable: more than half a day, so not a connection we count.