Guangzhou is to invest over 800 billion yuan in urban infrastructure construction while 70% of the money will be used in transportation.
Other main tasks of urban infrastructure construction cover the following aspects: national information hub, power supply, municipal road network, municipal landscape and public service, according to Guangzhou Municipal Development Reform Commission. 
The investment to transportation is 554.8 billion yuan in total, among which the investment to Inter-city rail transit accounts for 40%.
According to Pearl River Delta Inter-City Rail Transit Planning (2009 Version), the following inter-city rails have already been under construction:
Aimed at connecting the main Pearl River cities and forming a basice skeleton of the inter-city rail transit system, the following lines are among the planning:
The inter-city rails include ordinary rails and high speed rails.
Aviation, ports, railway and expressway are main tasks of transportation as well. 
 urban planning online