AA 4974 then WN 4751 at Phoenix
Grand Junction → Phoenix → Kansas City
Timetable, Phoenix time
07:50AA 4974 from Grand Junction at the gate
20:25WN 4751 to Kansas City leaves the gate
12 h 35 apart on the timetable
WN 4751 leaves 12 h 35 after AA 4974 arrives on the timetable: more than half a day, so not a connection we count.