AA 3700 then AA 1915 at DFW
Mc Allen → Dallas-Fort Worth → Richmond
Timetable, Dallas-Fort Worth time
11:10AA 3700 from Mc Allen at the gate
10:34AA 1915 to Richmond leaves the gate
23 h 24 apart on the timetable, overnight
AA 1915 leaves 23 h 24 after AA 3700 arrives on the timetable: more than half a day, so not a connection we count.