DL 2673 then UA 5598 at Houston
Minneapolis → Houston → Mc Allen
Timetable, Houston time
15:48DL 2673 from Minneapolis at the gate
14:35UA 5598 to Mc Allen leaves the gate
22 h 47 apart on the timetable, overnight
UA 5598 leaves 22 h 47 after DL 2673 arrives on the timetable: more than half a day, so not a connection we count.