Welcome to join in the 2021 5th International Conference on Intelligent Traffic and Transportation (ICITT 2021)， which will be held in Paris, France during September 25-27, 2021. For papers submitted to ICITT 2021, we offer the publication as following: 1. Publication in Conference Proceedings. Submissions will be peer reviewed by conference committees, and accepted papers will be published in the conference proceedings, which will be indexed by EI Compendex, Scopus, etc. 2. Publication in Journal. Submissions will be reviewed by the conference committees and journal editorial board, and accepted papers will be published in Journal of Traffic and Logistics Engineering, which will be indexed by Ulrich's Periodicals Directory, Google Scholar, Crossref , etc. There are two methods for submitting your paper: 1.By our electric system: http://confsys.iconf.org/conference/icitt2021 2.By our contact email box: icitt@etpub.com Please feel free contact with us: Scenario Jiang (Conference Secretary) E-mail: icitt@etpub.com Tel: +86-28-86512185 (GMT+8:9:30am-6:00pm) For more information about international conferences, please visit our conference website: ICITT 2021 website: http://www.icitt.org