SY 8271 then AA 6238 at DFW
Reno → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
16:05SY 8271 from Reno at the gate
08:25AA 6238 to Amarillo leaves the gate
16 h 20 apart on the timetable, overnight
AA 6238 leaves 16 h 20 after SY 8271 arrives on the timetable: more than half a day, so not a connection we count.