F9 3177 then AA 3740 at DFW
Detroit → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
12:22F9 3177 from Detroit at the gate
11:23AA 3740 to Acapulco leaves the gate
23 h 01 apart on the timetable, overnight
AA 3740 leaves 23 h 01 after F9 3177 arrives on the timetable: more than half a day, so not a connection we count.