DL 349 then DL 2051 at Atlanta
Cleveland → Atlanta → Houston Hobby
Timetable, Atlanta time
09:58DL 349 from Cleveland at the gate
22:09DL 2051 to Houston Hobby leaves the gate
12 h 11 apart on the timetable
DL 2051 leaves 12 h 11 after DL 349 arrives on the timetable: more than half a day, so not a connection we count.