UA 4746 then UA 3902 at Houston
Nashville → Houston → Newark
Timetable, Houston time
11:02UA 4746 from Nashville at the gate
11:00UA 3902 to Newark leaves the gate
23 h 58 apart on the timetable, overnight
UA 3902 leaves 23 h 58 after UA 4746 arrives on the timetable: more than half a day, so not a connection we count.