AA 1279 then AA 6238 at DFW
Columbus (Ohio) → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
13:34AA 1279 from Columbus (Ohio) at the gate
08:25AA 6238 to Amarillo leaves the gate
18 h 51 apart on the timetable, overnight
AA 6238 leaves 18 h 51 after AA 1279 arrives on the timetable: more than half a day, so not a connection we count.