SY 8718 then LF 3936 at Charlotte
Chicago O'Hare → Charlotte → Altoona
Timetable, Charlotte time
14:58SY 8718 from Chicago O'Hare at the gate
13:25LF 3936 to Altoona leaves the gate
22 h 27 apart on the timetable, overnight
LF 3936 leaves 22 h 27 after SY 8718 arrives on the timetable: more than half a day, so not a connection we count.