RIYADH — Saudi Arabian Public Transport Company (SAPTCO) has signed a contract to purchase 50 2015 model buses at a total cost of SR21.6 million. The buses will be handed over at one go in June. In an announcement, published on Tadawul website Friday, the company said there are no third parties in the deal. Its financial effect on the company’s position will be felt in June. The deal will be financed from the company’s resources. It will also improve the company’s services.