DL 2617 then UA 3754 at Houston
Minneapolis → Houston → Waco
Timetable, Houston time
15:44DL 2617 from Minneapolis at the gate
11:30UA 3754 to Waco leaves the gate
19 h 46 apart on the timetable, overnight
UA 3754 leaves 19 h 46 after DL 2617 arrives on the timetable: more than half a day, so not a connection we count.