Andreas Gutweniger is Senior IT Consultant at Detecon (Switzerland). He holds a master’s degree in information systems and a PhD in economics. Andreas has been working in Swiss public transport for 12 years. He had a key role in designing the timetabling applications of SBB. His non-profit web site www.puenktlichkeit.ch is the only public source to compare punctuality across companies. It is regularly used by many experts from the industry.