DL 5706 then JL 311 at Philadelphia
Boston → Philadelphia → Wilmington (ILG)
Timetable, Philadelphia time
15:14DL 5706 from Boston at the gate
13:30JL 311 to Wilmington (ILG) leaves the gate
22 h 16 apart on the timetable, overnight
JL 311 leaves 22 h 16 after DL 5706 arrives on the timetable: more than half a day, so not a connection we count.