AA 1944 then AA 5604 at Charlotte
Mexico City → Charlotte → Springfield
Timetable, Charlotte time
13:03AA 1944 from Mexico City at the gate
11:35AA 5604 to Springfield leaves the gate
22 h 32 apart on the timetable, overnight
AA 5604 leaves 22 h 32 after AA 1944 arrives on the timetable: more than half a day, so not a connection we count.