SK 63 then FR 4610 at Arlanda
Ostersund → Stockholm → Tallinn
Timetable, Stockholm time
11:40SK 63 from Ostersund at the gate
06:00FR 4610 to Tallinn leaves the gate
18 h 20 apart on the timetable, overnight
FR 4610 leaves 18 h 20 after SK 63 arrives on the timetable: more than half a day, so not a connection we count.