There is a through train to Hong Kong Airport, and you can take a direct bus to Hong Kong in a five-star hotel in Dongguan. There are direct trains to Hong Kong International Airport at Dongguan Convention and Exhibition International Hotel, Yincheng No.9 Station, Sheraton Hotel, Humen Hotel and Chang 'an Hotel. If you want to rent a car, you can also find China Travel Service. Generally, it costs about 3000 yuan, and the journey takes two and a half hours.