If these routes are employed it is possible to save up to 19 days over the use of ships alone, which enables considerable cost savings to be achieved.
Ukuba ezindleleni ziyasetyenziswa kungenzeka ukuba kugcinwe iintsuku ezilishumi elinesithoba nangaphezulu kusetyenziswa iinqanawa zodwa ezinceda ukuba amaxabiso ogcino afunyanwe.