AA 516 then JL 311 at Philadelphia
Denver → Philadelphia → Wilmington (ILG)
Timetable, Philadelphia time
14:24AA 516 from Denver at the gate
13:30JL 311 to Wilmington (ILG) leaves the gate
23 h 06 apart on the timetable, overnight
JL 311 leaves 23 h 06 after AA 516 arrives on the timetable: more than half a day, so not a connection we count.