FR 4641 then EW 4620 at Arlanda
Riga → Stockholm → Prague
Timetable, Stockholm time
14:00FR 4641 from Riga at the gate
07:20EW 4620 to Prague leaves the gate
17 h 20 apart on the timetable, overnight
EW 4620 leaves 17 h 20 after FR 4641 arrives on the timetable: more than half a day, so not a connection we count.