FR 3977 then SK 1812 at Barcelona
Dublin → Barcelona → Stockholm
Timetable, Barcelona time
19:05FR 3977 from Dublin at the gate
17:45SK 1812 to Stockholm leaves the gate
22 h 40 apart on the timetable, overnight
SK 1812 leaves 22 h 40 after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.