AA 3387 then WN 3388 at Phoenix
Carlsbad McClellan-Palomar → Phoenix → Milwaukee
Timetable, Phoenix time
13:40AA 3387 from Carlsbad McClellan-Palomar at the gate
09:55WN 3388 to Milwaukee leaves the gate
20 h 15 apart on the timetable, overnight
WN 3388 leaves 20 h 15 after AA 3387 arrives on the timetable: more than half a day, so not a connection we count.