Experts from across the transport sector are gathering in South Africa's capital, Pretoria, for the 43rd Annual Southern African Transport Conference.  The four-day event is looking at the economic and developmental cost of poor transport infrastructure, bold and practical mobility innovations to future-proof the country's cities and transport networks. It will further engage in the next four days on the role of public-private partnerships in transport funding and implementation. Thami Ngubeni spoke to the chairperson of the Southern African Transport Conference, Dr Mathetha Mokonyama...