AA 2516 then AA 6238 at DFW
Tampa → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
13:19AA 2516 from Tampa at the gate
08:25AA 6238 to Amarillo leaves the gate
19 h 06 apart on the timetable, overnight
AA 6238 leaves 19 h 06 after AA 2516 arrives on the timetable: more than half a day, so not a connection we count.