FR 4641 then OS 962 at Arlanda
Riga → Stockholm → Vienna
Timetable, Stockholm time
15:35FR 4641 from Riga at the gate
09:50OS 962 to Vienna leaves the gate
18 h 15 apart on the timetable, overnight
OS 962 leaves 18 h 15 after FR 4641 arrives on the timetable: more than half a day, so not a connection we count.