DL 1874 then UA 6217 at Houston
Atlanta → Houston → El Paso
Timetable, Houston time
15:47DL 1874 from Atlanta at the gate
15:37UA 6217 to El Paso leaves the gate
23 h 50 apart on the timetable, overnight
UA 6217 leaves 23 h 50 after DL 1874 arrives on the timetable: more than half a day, so not a connection we count.