SK 1768 then BT 106 at Arlanda
Prague → Stockholm → Riga
Timetable, Stockholm time
21:15SK 1768 from Prague at the gate
14:50BT 106 to Riga leaves the gate
17 h 35 apart on the timetable, overnight
BT 106 leaves 17 h 35 after SK 1768 arrives on the timetable: more than half a day, so not a connection we count.