DL 495 then WN 215 at Atlanta
San Francisco → Atlanta → Denver
Timetable, Atlanta time
06:30DL 495 from San Francisco at the gate
06:15WN 215 to Denver leaves the gate
23 h 45 apart on the timetable, overnight
WN 215 leaves 23 h 45 after DL 495 arrives on the timetable: more than half a day, so not a connection we count.