WN 262 then DL 3876 at Denver
New York LaGuardia → Denver → Austin
Timetable, Denver time
12:15WN 262 from New York LaGuardia at the gate
09:42DL 3876 to Austin leaves the gate
21 h 27 apart on the timetable, overnight
DL 3876 leaves 21 h 27 after WN 262 arrives on the timetable: more than half a day, so not a connection we count.