AA 2599 then AA 6238 at DFW
Burbank → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
12:27AA 2599 from Burbank at the gate
08:25AA 6238 to Amarillo leaves the gate
19 h 58 apart on the timetable, overnight
AA 6238 leaves 19 h 58 after AA 2599 arrives on the timetable: more than half a day, so not a connection we count.