CA 1506 then HU 7297 at Beijing
Fuzhou → Beijing → Lanzhou
Timetable, Beijing time
16:00CA 1506 from Fuzhou at the gate
15:45HU 7297 to Lanzhou leaves the gate
23 h 45 apart on the timetable, overnight
HU 7297 leaves 23 h 45 after CA 1506 arrives on the timetable: more than half a day, so not a connection we count.