AA 3402 then AA 6238 at DFW
Columbia Regional → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
19:15AA 3402 from Columbia Regional at the gate
08:25AA 6238 to Amarillo leaves the gate
13 h 10 apart on the timetable, overnight
AA 6238 leaves 13 h 10 after AA 3402 arrives on the timetable: more than half a day, so not a connection we count.