DL 2161 then 8C 3402 at Atlanta
Grand Rapids → Atlanta → ILN
Timetable, Atlanta time
10:05DL 2161 from Grand Rapids at the gate
22:158C 3402 to ILN leaves the gate
12 h 10 apart on the timetable
8C 3402 leaves 12 h 10 after DL 2161 arrives on the timetable: more than half a day, so not a connection we count.