BA 776 then SK 4222 at Arlanda
London Heathrow → Stockholm → Vaasa
Timetable, Stockholm time
12:25BA 776 from London Heathrow at the gate
11:05SK 4222 to Vaasa leaves the gate
22 h 40 apart on the timetable, overnight
SK 4222 leaves 22 h 40 after BA 776 arrives on the timetable: more than half a day, so not a connection we count.