The Association for European Transport is organising the 49th European Transport Conference which will be held online, on 13-15 September. The ETC 2021 conference maintains its unique identity of a multidisciplinary, multi-seminar format but in an online environment and it will offer eight simultaneous seminars per day plus plenary sessions. Key conference themes to be explored this year include COVID-19 and the consequences, the Climate Emergency and Inclusion and Diversity.  pdf5