BR 716 then HU 7579 at Beijing
Taipei → Beijing → Sanya
Timetable, Beijing time
19:35BR 716 from Taipei at the gate
19:00HU 7579 to Sanya leaves the gate
23 h 25 apart on the timetable, overnight
HU 7579 leaves 23 h 25 after BR 716 arrives on the timetable: more than half a day, so not a connection we count.