AA 852 then AA 3740 at DFW
Denver → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
10:43AA 852 from Denver at the gate
09:45AA 3740 to Acapulco leaves the gate
23 h 02 apart on the timetable, overnight
AA 3740 leaves 23 h 02 after AA 852 arrives on the timetable: more than half a day, so not a connection we count.