Complex sentence: Initially in 2006 the South African firm Comazar was chosen to receive a 25-year concession, but this plan was not executed, and in early 2008 it was announced that the railway was in negotiations with the Kuwaiti company Fouad Alghanim and Sons Group.
Split into simpler sentences: Initially in 2006, the South African firm Comazar was chosen to receive a 25-year concession. However, this plan was not executed, and in early 2008, it was announced that the railway was in negotiations with the Kuwaiti company Fouad Alghanim and Sons Group.