SK 1768 then TK 1796 at Arlanda
Prague → Stockholm → Istanbul
Timetable, Stockholm time
21:15SK 1768 from Prague at the gate
18:15TK 1796 to Istanbul leaves the gate
21 h apart on the timetable, overnight
TK 1796 leaves 21 h after SK 1768 arrives on the timetable: more than half a day, so not a connection we count.