SK 1768 then SK 491 at Arlanda
Prague → Stockholm → Oslo
Timetable, Stockholm time
21:15SK 1768 from Prague at the gate
16:20SK 491 to Oslo leaves the gate
19 h 05 apart on the timetable, overnight
SK 491 leaves 19 h 05 after SK 1768 arrives on the timetable: more than half a day, so not a connection we count.