Nanning-Qinzhou, Qinzhou-Beihai and Qinzhou-Fangchenggang High-speed RailwayS will be finished at the end of 2012. At that time, the four cities of Guangxi along the Beibu Gulf Economical Zones will be closely tightened.The three high-speed railways were set to build respectively in 2009 and 2010 with total investment of 20.8 billion RMB. The design speed is 250 kilometers per hour, so that, it will just take about 50 minutes from Nanning to Beihai and about 25 minutes to Qinzhou; about 30 minutes from Qinzhou to Beihai and about 20 minutes to Fangchengang. The arrival time among city to city, Nanning, Qinzhou, Beihai, Fangchenggang will be less than 1 hour.