AlHijjah 18, 1433, Nov 3, 2012, SPA -- The Saudi Public Transport Company "SAPTCO" has signed agreements to buy 250 buses of the models 2013 and 2014 for passenger transport services. The agreements' total cost is SR 102.8 million and they come in the context of modernizing its operational fleet, the company said in a statement today adding that it expects the arrival of the buses during April and July 2013.