AA 1552 then AA 3740 at DFW
Colorado Springs → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
15:50AA 1552 from Colorado Springs at the gate
09:45AA 3740 to Acapulco leaves the gate
17 h 55 apart on the timetable, overnight
AA 3740 leaves 17 h 55 after AA 1552 arrives on the timetable: more than half a day, so not a connection we count.