WN 347 then DL 3876 at Denver
Birmingham (Alabama) → Denver → Austin
Timetable, Denver time
18:45WN 347 from Birmingham (Alabama) at the gate
09:42DL 3876 to Austin leaves the gate
14 h 57 apart on the timetable, overnight
DL 3876 leaves 14 h 57 after WN 347 arrives on the timetable: more than half a day, so not a connection we count.