DL 4654 then 2I 1550 at Atlanta
Knoxville → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
09:44DL 4654 from Knoxville at the gate
22:302I 1550 to Dallas-Fort Worth leaves the gate
12 h 46 apart on the timetable
2I 1550 leaves 12 h 46 after DL 4654 arrives on the timetable: more than half a day, so not a connection we count.