SK 1854 then DY 4459 at Arlanda
Alicante → Stockholm → London Gatwick
Timetable, Stockholm time
21:05SK 1854 from Alicante at the gate
18:20DY 4459 to London Gatwick leaves the gate
21 h 15 apart on the timetable, overnight
DY 4459 leaves 21 h 15 after SK 1854 arrives on the timetable: more than half a day, so not a connection we count.