AA 1098 then AA 4078 at DFW
Roatán → Dallas-Fort Worth → Chattanooga
Timetable, Dallas-Fort Worth time
19:45AA 1098 from Roatán at the gate
08:40AA 4078 to Chattanooga leaves the gate
12 h 55 apart on the timetable, overnight
AA 4078 leaves 12 h 55 after AA 1098 arrives on the timetable: more than half a day, so not a connection we count.