DL 2109 then UA 2756 at Houston
New York LaGuardia → Houston → Kansas City
Timetable, Houston time
21:36DL 2109 from New York LaGuardia at the gate
20:19UA 2756 to Kansas City leaves the gate
22 h 43 apart on the timetable, overnight
UA 2756 leaves 22 h 43 after DL 2109 arrives on the timetable: more than half a day, so not a connection we count.