UA 1981 then UA 2003 at Newark
Los Angeles → New York → Austin
Timetable, New York time
20:33UA 1981 from Los Angeles at the gate
20:10UA 2003 to Austin leaves the gate
23 h 37 apart on the timetable, overnight
UA 2003 leaves 23 h 37 after UA 1981 arrives on the timetable: more than half a day, so not a connection we count.