BA 780 then SK 2135 at Arlanda
London Heathrow → Stockholm → Halmstad
Timetable, Stockholm time
16:55BA 780 from London Heathrow at the gate
15:20SK 2135 to Halmstad leaves the gate
22 h 25 apart on the timetable, overnight
SK 2135 leaves 22 h 25 after BA 780 arrives on the timetable: more than half a day, so not a connection we count.