please advise best way from Baiyun airport to Dongguan

There are frequent direct buses at the airport to your destination. They are scheduled at 07:45, 08:00, 08:30, 09:00, 09:30, 10:00, 10:30, 11:00, 11:30, 11:50, 12:10, 12:30, 13:00, 13:30, 14:10, 14:50, 15:30, 16:00, 16:30, 17:00, 17:30, 18:10, 18:50, 19:40, 20:30, 21:20, 22:10. And the bus fare is CNY50 per person.