UA 1783 then DL 5629 at Boston
Los Angeles → Boston → Columbus (Ohio)
Timetable, Boston time
17:38UA 1783 from Los Angeles at the gate
16:25DL 5629 to Columbus (Ohio) leaves the gate
22 h 47 apart on the timetable, overnight
DL 5629 leaves 22 h 47 after UA 1783 arrives on the timetable: more than half a day, so not a connection we count.