BA 782 then FR 3077 at Arlanda
London Heathrow → Stockholm → Barcelona
Timetable, Stockholm time
19:15BA 782 from London Heathrow at the gate
16:25FR 3077 to Barcelona leaves the gate
21 h 10 apart on the timetable, overnight
FR 3077 leaves 21 h 10 after BA 782 arrives on the timetable: more than half a day, so not a connection we count.