FI 820 then FI 992 at Keflavík
Raleigh-Durham → Reykjavík → Barcelona
Timetable, Reykjavík time
06:40FI 820 from Raleigh-Durham at the gate
06:20FI 992 to Barcelona leaves the gate
23 h 40 apart on the timetable, overnight
FI 992 leaves 23 h 40 after FI 820 arrives on the timetable: more than half a day, so not a connection we count.