DL 3876 then WN 3448 at Denver
Austin → Denver → Fort Myers
Timetable, Denver time
12:06DL 3876 from Austin at the gate
10:45WN 3448 to Fort Myers leaves the gate
22 h 39 apart on the timetable, overnight
WN 3448 leaves 22 h 39 after DL 3876 arrives on the timetable: more than half a day, so not a connection we count.