WN 155 then UA 2766 at Phoenix
Louisville → Phoenix → Denver
Timetable, Phoenix time
10:40WN 155 from Louisville at the gate
08:10UA 2766 to Denver leaves the gate
21 h 30 apart on the timetable, overnight
UA 2766 leaves 21 h 30 after WN 155 arrives on the timetable: more than half a day, so not a connection we count.