Is there any bus going from Hong Kong to Daya bay Huizhou? How long will it take for the trip?

You can take a shuttle bus at the HKIA to Dreamland Hotel first. This shuttle bus departs at 10:45, 12:15, 13:00, 14:30, 15:30, 16:30 and 18:30 with the duration of 3.5 hours. The ticket fare is HK$250/person. Upon arrival, you may walk about 300 meters to Huanbianling Square Bus Stop and take Huida Express to Daya Bay Stadium Bus Stop. Then please walk around 400 meters along the stadium to Tiyu Square Bus Stop and take bus Shenhui no.4 to Jingdongcun Bus Stop which is only 1.5 kilometers to your hotel. You can take a taxi to your hotel directly at the cost of around CNY10/person.