FR 4627 then FR 8922 at Arlanda
Krakow → Stockholm → Valletta
Timetable, Stockholm time
18:40FR 4627 from Krakow at the gate
15:45FR 8922 to Valletta leaves the gate
21 h 05 apart on the timetable, overnight
FR 8922 leaves 21 h 05 after FR 4627 arrives on the timetable: more than half a day, so not a connection we count.