CI 5346 then WN 3354 at Atlanta
San Francisco → Atlanta → St Louis
Timetable, Atlanta time
21:14CI 5346 from San Francisco at the gate
13:05WN 3354 to St Louis leaves the gate
15 h 51 apart on the timetable, overnight
WN 3354 leaves 15 h 51 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.