WN 347 then DL 706 at Denver
Birmingham (Alabama) → Denver → Atlanta
Timetable, Denver time
18:45WN 347 from Birmingham (Alabama) at the gate
13:06DL 706 to Atlanta leaves the gate
18 h 21 apart on the timetable, overnight
DL 706 leaves 18 h 21 after WN 347 arrives on the timetable: more than half a day, so not a connection we count.