FR 4636 then FR 3077 at Arlanda
Krakow → Stockholm → Barcelona
Timetable, Stockholm time
18:20FR 4636 from Krakow at the gate
16:15FR 3077 to Barcelona leaves the gate
21 h 55 apart on the timetable, overnight
FR 3077 leaves 21 h 55 after FR 4636 arrives on the timetable: more than half a day, so not a connection we count.