BR 668 then DL 2990 at Atlanta
Anchorage → Atlanta → Jacksonville
Timetable, Atlanta time
15:43BR 668 from Anchorage at the gate
13:56DL 2990 to Jacksonville leaves the gate
22 h 13 apart on the timetable, overnight
DL 2990 leaves 22 h 13 after BR 668 arrives on the timetable: more than half a day, so not a connection we count.