AA 9928 then 7L 4871 at O'Hare
New York LaGuardia → Chicago → Houston
Timetable, Chicago time
06:45AA 9928 from New York LaGuardia at the gate
20:307L 4871 to Houston leaves the gate
13 h 45 apart on the timetable
7L 4871 leaves 13 h 45 after AA 9928 arrives on the timetable: more than half a day, so not a connection we count.