WN 347 then DL 346 at Denver
Birmingham (Alabama) → Denver → Atlanta
Timetable, Denver time
18:45WN 347 from Birmingham (Alabama) at the gate
10:35DL 346 to Atlanta leaves the gate
15 h 50 apart on the timetable, overnight
DL 346 leaves 15 h 50 after WN 347 arrives on the timetable: more than half a day, so not a connection we count.