The International Conference on Recent Advances in Railway Engineering (ICRARE) is one of the most prestigious and longstanding conferences in the field of railway engineering in MiddleEast and West Asia. Six successful session of this international scientific and industrial event with unparalleled welcome from professors, researchers and local and foreign craftsmen have been held by the School of Railway Engineering of Iran University of Science and Technology. We hereby announce the holding of the 7th International Conference on Recent Advances in Railway Engineering (ICRARE 2021) with cooperation academics, research and industrial centers related to this field on 28 and 29 May 1400. In this regard, all scientists, expertises, craftsmen and authorities are invited to present their novel and latest achievements, researches, innovations and experiences, as well as participate in the programs of this international conference.