BR 716 then HU 7537 at Beijing
Taipei → Beijing → Xi'an
Timetable, Beijing time
19:35BR 716 from Taipei at the gate
18:25HU 7537 to Xi'an leaves the gate
22 h 50 apart on the timetable, overnight
HU 7537 leaves 22 h 50 after BR 716 arrives on the timetable: more than half a day, so not a connection we count.