UA 3761 then UA 4321 at Dulles
Clarksburg → Washington → Albany (New York)
Timetable, Washington time
07:09UA 3761 from Clarksburg at the gate
22:10UA 4321 to Albany (New York) leaves the gate
15 h 01 apart on the timetable
UA 4321 leaves 15 h 01 after UA 3761 arrives on the timetable: more than half a day, so not a connection we count.