AA 1485 then UA 1963 at Charlotte
Rochester → Charlotte → Denver
Timetable, Charlotte time
09:23AA 1485 from Rochester at the gate
08:36UA 1963 to Denver leaves the gate
23 h 13 apart on the timetable, overnight
UA 1963 leaves 23 h 13 after AA 1485 arrives on the timetable: more than half a day, so not a connection we count.