Energy and emissions saving in urban guided transport systems: effectiveness and assessment of hydrogen-based solutions.- Rail station boarding systems for persons with reduced mobility (PRMs).- measuring the impacts on the economic growth of various countries using key performance indictors - A quantitative approach including logistics performance, infrastructure, rail network and volume of goods carried.- Safety and delays at level crossings in the united states: addressing the need for multi-objective resource allocation.- Study of sustainable transport enhancements through analysing utilisation levels of rail lines with enhanced passenger and freight services: a case study on a local rail line through simulation modelling and scenarios.- Analysis and Characterization of Noise Generated in Heavy-Haul Railways in Brazil.