This document provides a project report on developing a railway ticket reservation system. It includes sections that outline the system's requirements and functions for booking and cancelling tickets, checking PNR status and train details. It also includes data flow diagrams, decision tables, a decision tree, sequence diagram, use case diagram, activity diagram, structure chart, and Ishikawa diagram to model and design the system. Key terms used in the system like PNR, DFD, e-ticket, and i-ticket are defined in a glossary.