FR 4641 then DY 4355 at Arlanda
Riga → Stockholm → Rome
Timetable, Stockholm time
15:35FR 4641 from Riga at the gate
06:55DY 4355 to Rome leaves the gate
15 h 20 apart on the timetable, overnight
DY 4355 leaves 15 h 20 after FR 4641 arrives on the timetable: more than half a day, so not a connection we count.