ET 516 then UA 4950 at Dulles
Lome → Washington → Ithaca
Timetable, Washington time
19:05ET 516 from Lome at the gate
08:14UA 4950 to Ithaca leaves the gate
13 h 09 apart on the timetable, overnight
UA 4950 leaves 13 h 09 after ET 516 arrives on the timetable: more than half a day, so not a connection we count.