How often does the bus from Yunfu Bus Station to Foshan Hongyun Bus Station run?

Foshan-Yunfu, passing through Xia Dong, Hekou and Yunfu, model: big seat, regular bus, departure time: 08:35, 10:00,1:00,16:16. There are buses in the city that leave at noon on 12: 25. It's a medium-sized ordinary bus with seats, and the fare is around 50 yuan.