F9 1116 then DL 2170 at Atlanta
Las Vegas → Atlanta → Valparaiso
Timetable, Atlanta time
17:31F9 1116 from Las Vegas at the gate
15:49DL 2170 to Valparaiso leaves the gate
22 h 18 apart on the timetable, overnight
DL 2170 leaves 22 h 18 after F9 1116 arrives on the timetable: more than half a day, so not a connection we count.