DY 4572 then SK 1748 at Arlanda
Prague → Stockholm → Tallinn
Timetable, Stockholm time
23:20DY 4572 from Prague at the gate
17:50SK 1748 to Tallinn leaves the gate
18 h 30 apart on the timetable, overnight
SK 1748 leaves 18 h 30 after DY 4572 arrives on the timetable: more than half a day, so not a connection we count.