DL 1874 then UA 5567 at Houston
Atlanta → Houston → Laredo
Timetable, Houston time
15:47DL 1874 from Atlanta at the gate
15:41UA 5567 to Laredo leaves the gate
23 h 54 apart on the timetable, overnight
UA 5567 leaves 23 h 54 after DL 1874 arrives on the timetable: more than half a day, so not a connection we count.