AA 6097 then UA 3303 at Charlotte
Greenville-Spartanburg → Charlotte → Grand Rapids
Timetable, Charlotte time
16:38AA 6097 from Greenville-Spartanburg at the gate
15:00UA 3303 to Grand Rapids leaves the gate
22 h 22 apart on the timetable, overnight
UA 3303 leaves 22 h 22 after AA 6097 arrives on the timetable: more than half a day, so not a connection we count.