AA 1099 then AA 6238 at DFW
Vancouver → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
12:14AA 1099 from Vancouver at the gate
08:25AA 6238 to Amarillo leaves the gate
20 h 11 apart on the timetable, overnight
AA 6238 leaves 20 h 11 after AA 1099 arrives on the timetable: more than half a day, so not a connection we count.