The AIIT 2nd international congress on  Transport Infrastructure and Systems in a changing world “Towards a more sustainable, reliable and smarter mobility” is going to take place on 23rd – 24th September 2019, in Rome. The objective of the Italian Association for Traffic and Transport Engineering (AIIT) International Congress TIS Rome 2019 is to promote the knowledge of the new trends of development of mobility systems and transport infrastructures. The Congress aims at providing a forum for discussion, interactions and exchange among researchers, scientists and engineers whose fields of interest concern transport and infrastructure engineering.