DL 1509 then DL 3134 at Atlanta
Houston Hobby → Atlanta → Indianapolis
Timetable, Atlanta time
14:01DL 1509 from Houston Hobby at the gate
13:45DL 3134 to Indianapolis leaves the gate
23 h 44 apart on the timetable, overnight
DL 3134 leaves 23 h 44 after DL 1509 arrives on the timetable: more than half a day, so not a connection we count.