HU 7181 then CA 1271 at Beijing
Haikou → Beijing → Lanzhou
Timetable, Beijing time
11:45HU 7181 from Haikou at the gate
11:40CA 1271 to Lanzhou leaves the gate
23 h 55 apart on the timetable, overnight
CA 1271 leaves 23 h 55 after HU 7181 arrives on the timetable: more than half a day, so not a connection we count.