F9 3366 then AA 3740 at DFW
Denver → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
13:51F9 3366 from Denver at the gate
11:23AA 3740 to Acapulco leaves the gate
21 h 32 apart on the timetable, overnight
AA 3740 leaves 21 h 32 after F9 3366 arrives on the timetable: more than half a day, so not a connection we count.