DL 686 then DL 5375 at Atlanta
Savannah → Atlanta → Montgomery
Timetable, Atlanta time
09:20DL 686 from Savannah at the gate
23:15DL 5375 to Montgomery leaves the gate
13 h 55 apart on the timetable
DL 5375 leaves 13 h 55 after DL 686 arrives on the timetable: more than half a day, so not a connection we count.