WN 209 then DL 4676 at Denver
St Louis → Denver → Little Rock
Timetable, Denver time
18:50WN 209 from St Louis at the gate
17:47DL 4676 to Little Rock leaves the gate
22 h 57 apart on the timetable, overnight
DL 4676 leaves 22 h 57 after WN 209 arrives on the timetable: more than half a day, so not a connection we count.