The 15th World Conference on Transport Research (WCTR) is organized by the WCTRS and the Indian Institute of Technology Bombay (IIT Bombay) and it will take place on 26-31 May, 2019 at Mumbai, India. For the last 40 years, WCTR has been organised every three years by the WCTR Society. The conference aims to bring together academics, practitioners, managers, and policymakers from all parts of the world, to share cutting-edge research and advanced state-of-practice. The conference also includes special sessions, technical tours, an exhibition and social events. This knowledge event provides a unique opportunity for experts to exchange ideas in all areas of transport research including Traffic Safety Analysis and Policy (C4 Special Interest Group).   Abstract submission deadline is set for 6 July 2018.