Photo taken on June 30, 2015 shows a displayed model of a petroleum wagon by Titagarh Wagons Corporation during Africa Rail 2015 at Sandton Convention Centre in Johannesburg, South Africa. The 2015 edition of Africa’s largest transport exhibition which features: Africa Rail, Aviation Festival Africa, Africa Ports and Harbour Show, Transport Security and Safety Show Africa … [Read more...] about Africa’s largest transport exhibition kicks off