DL 5377 then WN 261 at Atlanta
Dothan → Atlanta → St Louis
Timetable, Atlanta time
19:30DL 5377 from Dothan at the gate
19:02WN 261 to St Louis leaves the gate
23 h 32 apart on the timetable, overnight
WN 261 leaves 23 h 32 after DL 5377 arrives on the timetable: more than half a day, so not a connection we count.