DX 521 then DX 568 at Oslo
Roros → Oslo → Orland
Timetable, Oslo time
07:55DX 521 from Roros at the gate
20:50DX 568 to Orland leaves the gate
12 h 55 apart on the timetable
DX 568 leaves 12 h 55 after DX 521 arrives on the timetable: more than half a day, so not a connection we count.