DL 5161 then WN 261 at Atlanta
Montgomery → Atlanta → St Louis
Timetable, Atlanta time
20:35DL 5161 from Montgomery at the gate
19:02WN 261 to St Louis leaves the gate
22 h 27 apart on the timetable, overnight
WN 261 leaves 22 h 27 after DL 5161 arrives on the timetable: more than half a day, so not a connection we count.