DL 721 then DL 2745 at Atlanta
Santa Ana → Atlanta → Valparaiso
Timetable, Atlanta time
13:57DL 721 from Santa Ana at the gate
02:32DL 2745 to Valparaiso leaves the gate
12 h 35 apart on the timetable, overnight
DL 2745 leaves 12 h 35 after DL 721 arrives on the timetable: more than half a day, so not a connection we count.