DL 514 then CX 811 at Boston
Phoenix → Boston → Hong Kong
Timetable, Boston time
06:23DL 514 from Phoenix at the gate
00:30CX 811 to Hong Kong leaves the gate
18 h 07 apart on the timetable, overnight
CX 811 leaves 18 h 07 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.