UA 262 then DL 1302 at Atlanta
Houston → Atlanta → Orlando
Timetable, Atlanta time
21:11UA 262 from Houston at the gate
21:05DL 1302 to Orlando leaves the gate
23 h 54 apart on the timetable, overnight
DL 1302 leaves 23 h 54 after UA 262 arrives on the timetable: more than half a day, so not a connection we count.