The paper gives an overview of the Guangdong-Hainan railway corridor and its construction background, as wellas the necessity of building the railway, the positive effect on the social life brought about by the construction.

The construction of Yuehai railway solved the transport problem that always restricted Hainan economic development.

In order to implement national strategic plan of the great developing West China and the "two overall situation" policy, the constr uction of railway passages connecting closely the West China with the Middle & E ast China has become a particular problem which was explored by scholars and exp erts in the recent times.

Based on the specialities of the economic development and the layout of the railway networks in China a consideration about construct ing the Xichang-Zhaoqing railway passage has been proposed.

According to the specialities of the national economic development and the overall arrangement of its railway networks,the author proposes his consideration on constructing the Xi an Xiamen railway passage.

Six Li Bonds of the British Boxer Indemnity is Yue-han Railway construction bonds,a successful railway construction bonds put on sale in China and abroad.

The necessity and urgency for speeding up construction of the grand railway passage in the southeast coast (Shanghai-Guangzhou) are briefly discussed with the alignment of the passage introduced.