摘要:The first chapter of Conference Proceedings is composed of 4 plenary talks delivered during the joint conferenceevent, encompassing 14th EWGT, 26th Mini-Euro Conference and 1st European Conference on Air Transport. Theplenary presentations include: Optimal multi-vehicle type transit timetabling and vehicle scheduling by Avishai(Avi) Ceder, Trends in models and algorithms for fleet management by Maurizio Bielli, Alessandro Bielli andRiccardo Rossi, Decomposition methods for network design by Bernard Gendron and Intelligent decision aiding intransportation and logistics by Roman Słowiński.