DL 2923 then DL 3134 at Atlanta
Jacksonville → Atlanta → Indianapolis
Timetable, Atlanta time
14:05DL 2923 from Jacksonville at the gate
13:45DL 3134 to Indianapolis leaves the gate
23 h 40 apart on the timetable, overnight
DL 3134 leaves 23 h 40 after DL 2923 arrives on the timetable: more than half a day, so not a connection we count.