F9 2960 then UA 803 at Dulles
Fort Lauderdale → Washington → Tokyo
Timetable, Washington time
20:11F9 2960 from Fort Lauderdale at the gate
12:20UA 803 to Tokyo leaves the gate
16 h 09 apart on the timetable, overnight
UA 803 leaves 16 h 09 after F9 2960 arrives on the timetable: more than half a day, so not a connection we count.