AA 4796 then JL 311 at Philadelphia
St Louis → Philadelphia → Wilmington (ILG)
Timetable, Philadelphia time
16:30AA 4796 from St Louis at the gate
13:30JL 311 to Wilmington (ILG) leaves the gate
21 h apart on the timetable, overnight
JL 311 leaves 21 h after AA 4796 arrives on the timetable: more than half a day, so not a connection we count.