DY 4012 then FR 312 at Arlanda
Umea → Stockholm → Dublin
Timetable, Stockholm time
17:15DY 4012 from Umea at the gate
16:30FR 312 to Dublin leaves the gate
23 h 15 apart on the timetable, overnight
FR 312 leaves 23 h 15 after DY 4012 arrives on the timetable: more than half a day, so not a connection we count.