With reference to the recent Transnet Freight Rail (TFR) collision on the export line to Richards Bay which occurred in January 2024, (a) on what date is the investigation into the accident likely to be concluded and the details of the full investigation be made public and (b) what (i) total number of accidents did TFR experience in each of the financial years since 1 April 2021 to date, (ii) total number of the accidents were found to have been as a result of sabotage, (iii) was the outcome of the investigations into each of the accidents and (iv) steps has Transnet taken to minimize TFR accidents?