By Elena Kachkova in Johannesburg Mota-Engil Africa, a subsidiary of Portuguese infrastructure group Mota-Engil, has signed an agreement for the concession of rail services and logistical support for the Lobito corridor in Angola in a consortium with Singapore-based logistics firm Trafigura and Belgian rail operator Vecturis. With an initial term of 30 years, the agreement provides for a total investment of $450mn, of which $166mn in infrastructure and $70mn in rolling stock, Mota-Engil, which is partly owned by China’s construction company CCCC, said in a media statement. The Lobito corridor …