FR 4641 then DY 4155 at Arlanda
Riga → Stockholm → Copenhagen
Timetable, Stockholm time
14:00FR 4641 from Riga at the gate
08:00DY 4155 to Copenhagen leaves the gate
18 h apart on the timetable, overnight
DY 4155 leaves 18 h after FR 4641 arrives on the timetable: more than half a day, so not a connection we count.