Abstract:  By analysing the actualities and the sequent of the information construction for Guangdong bus station‚ the strategy‚method and system function of developing the database system for the bus station were introduced． The method dealing with data synchronization was expatiated．By using the replication technology of SQL Server7．0‚replication tag of original database was sent to the aim database‚thus ensuring the efficiency and synchronization of the database．For the characteristic of database‚the database system has the function of network communication and inter-geographic information．A platform of transportation which includes the function of database‚remote communication and geographic information was developed by utilizting the developing tool of Map X．The design and application of this system will definitely popularize and improve the management level and marketing service capacity of the bus station．

Key words: bus station, transportation database, synchronization