SK 1842 then FR 4605 at Arlanda
Rome → Stockholm → Kaunas
Timetable, Stockholm time
23:55SK 1842 from Rome at the gate
12:25FR 4605 to Kaunas leaves the gate
12 h 30 apart on the timetable, overnight
FR 4605 leaves 12 h 30 after SK 1842 arrives on the timetable: more than half a day, so not a connection we count.