DL 775 then UA 214 at Atlanta
Cleveland → Atlanta → Houston
Timetable, Atlanta time
17:11DL 775 from Cleveland at the gate
17:00UA 214 to Houston leaves the gate
23 h 49 apart on the timetable, overnight
UA 214 leaves 23 h 49 after DL 775 arrives on the timetable: more than half a day, so not a connection we count.