State of the Art.- The Modeling Power of the Periodic Event Scheduling Problem: Railway Timetables - and Beyond.- Cyclic Railway Timetabling: A Stochastic Optimization Approach.- Timetable Information: Models and Algorithms.- Estimates on Rolling Stock and Crew in DSB S-tog Based on Timetables.- A Capacity Test for Shunting Movements.- Railway Crew Pairing Optimization.- Integer Programming Approaches for Solving the Delay Management Problem.- Decision Support Tools for Customer-Oriented Dispatching.- Proceedings of ATMOS 2004.- An Integrated Methodology for the Rapid Transit Network Design Problem.- A Simulation Approach of Fare Integration in Regional Transit Services.- Intelligent Train Scheduling on a High-Loaded Railway Network.- Platform Assignment.- Finding All Attractive Train Connections by Multi-criteria Pareto Search.- The Railway Traveling Salesman Problem.- Rotation Planning of Locomotive and Carriage Groups with Shared Capacities.- An Estimate of the Punctuality Benefits of Automatic Operational Train Sequencing.- Online Delay Management on a Single Train Line.