from Hong Kong by train to:
| Hanoi | Shenzhen | Guangzhou | Shanghai | Beijing |
Trains run between Hong Kong and Guangzhou (Canton), Shenzhen, Shanghai and Beijing (about 30 hours).
http://www.china-train-ticket.com
There are several train stations in Hong Kong
To get into the centre from the airport, you can take a fast train. The Airport Express provides a link between Hong Kong International Airport and the heart of Hong Kong. It is one of the few dedicated airport railways in the world, covering the 35.3km between the airport at Chek Lap Kok and Central about 23 minutes. Each of the Airport Express stations has been designed to the highest standards, offering passengers world-class airport style facilities, such as In-town Check-in, Airport Express Shuttle Bus service and many other value-added facilities.