Saudi Public Transport Company

The Saudi Public Transport Company (SAPTCO) (Arabic: الشركة السعودية للنقل الجماعي) is a public owned transport company, which operates urban buses in Riyadh, Jeddah, and Mecca; intercity buses; and international buses to the UAE, Egypt (via ferry connection), Jordan and Bahrain. Buses are gender-segregated, women and children using a rear door on urban buses for women and children and front seats on intercity buses.

Source: Wikipedia — Saudi Public Transport Company (CC BY-SA 4.0)