SY 8123 then AA 1254 at DFW
Gulfport → Dallas-Fort Worth → Nashville
Timetable, Dallas-Fort Worth time
09:45SY 8123 from Gulfport at the gate
07:30AA 1254 to Nashville leaves the gate
21 h 45 apart on the timetable, overnight
AA 1254 leaves 21 h 45 after SY 8123 arrives on the timetable: more than half a day, so not a connection we count.