The aim of this study are to evaluate the current states
of the Moving Objects (MO) systems and extend them to support tracking,
indexing, modeling and visual querying of public transportation buses.
To evaluate the system, the queries posed by fleet management companies
are selected. The results showed its superior functionalities through
text-based and visual queries. This study will contribute to the establishment
of a Moving Objects Management System (MOMS) with modest expenditure and
a short development period and which is independent of the database used.