EW 4601 then DY 5503 at Arlanda
Berlin → Stockholm → Barcelona
Timetable, Stockholm time
15:25EW 4601 from Berlin at the gate
12:30DY 5503 to Barcelona leaves the gate
21 h 05 apart on the timetable, overnight
DY 5503 leaves 21 h 05 after EW 4601 arrives on the timetable: more than half a day, so not a connection we count.