DL 5161 then DL 5203 at Atlanta
Montgomery → Atlanta → Knoxville
Timetable, Atlanta time
20:35DL 5161 from Montgomery at the gate
19:05DL 5203 to Knoxville leaves the gate
22 h 30 apart on the timetable, overnight
DL 5203 leaves 22 h 30 after DL 5161 arrives on the timetable: more than half a day, so not a connection we count.