HT 3819 then CZ 3263 at Guangzhou
Beijing Capital → Guangzhou → Dazhou
Timetable, Guangzhou time
05:15HT 3819 from Beijing Capital at the gate
17:25CZ 3263 to Dazhou leaves the gate
12 h 10 apart on the timetable
CZ 3263 leaves 12 h 10 after HT 3819 arrives on the timetable: more than half a day, so not a connection we count.