TTPlib 2008 – A Library for Train Timetabling Problems

We introduce (TTPlib), a data library for train timetabling problems that can be accessed at http://ttplib.zib.de. In version 1.0, the library contains data related to more than 100 scenarios. Most instances result from the combination of macroscopicrailway networksand severaltrain requestsets fortheGermanlong distance area containing Hanover, Kassel and Fulda, short denoted by HA-KA-FU .I n this paper, we introduce the data concepts of TTPlib, describe the scenarios included in the library and provide a free visualization tool TraVis.