UA 604 then AA 6593 at Philadelphia
Houston → Philadelphia → Wilkes-Barre
Timetable, Philadelphia time
11:37UA 604 from Houston at the gate
01:36AA 6593 to Wilkes-Barre leaves the gate
13 h 59 apart on the timetable, overnight
AA 6593 leaves 13 h 59 after UA 604 arrives on the timetable: more than half a day, so not a connection we count.