DL 1590 then DL 2745 at Atlanta
Columbia → Atlanta → Valparaiso
Timetable, Atlanta time
12:38DL 1590 from Columbia at the gate
02:32DL 2745 to Valparaiso leaves the gate
13 h 54 apart on the timetable, overnight
DL 2745 leaves 13 h 54 after DL 1590 arrives on the timetable: more than half a day, so not a connection we count.