AA 5804 then JL 311 at Philadelphia
Buffalo → Philadelphia → Wilmington (ILG)
Timetable, Philadelphia time
16:50AA 5804 from Buffalo at the gate
13:30JL 311 to Wilmington (ILG) leaves the gate
20 h 40 apart on the timetable, overnight
JL 311 leaves 20 h 40 after AA 5804 arrives on the timetable: more than half a day, so not a connection we count.