I need the methodology of railway route optimization

i wanna know how to railway route optimization project in java

Introduction
Railway Route Optimization System is a product to serve to users who are tourists. The Main purpose of the project is to let the end users or passengers to know the shortest path to reach the destination with in short period and with amount as minimum as possible and as early as possible when more than one Railways route is to there to reach the destination. This optimization system shows the graphical representation of the train route from staring point to ending point, this is very use full in now a days to know the train details i.e. train Starting Point and Ending Point, Starting time and arrival time Charge for A Starting point to Ending Point.Railway Route Optimization System is a service provider for serve to users who are tourists. The Main purpose of the project is to let the end users or passengers to know the shortest path to reach the destination with in short period and with amount as minimum as possible and as early as possible when more than one Railways route is to there to reach the destination. This optimization system shows the graphical representation of the train route from staring point to ending point, this is very use full in now a days to know the train details i.e. train Starting Point and Ending Point, Starting time and arrival time Charge for A Starting point to Ending Point .