The Peshawar International Airport serves the city and the province of the North-West Frontier as the main international airport in the region. It is served by all airlines of Pakistan as well as many major airlines including Emirates and Qatar Airways who have regular flights to the Gulf and forward connections to Europe. The city is linked to the main motorway as well as the Karakorum Highway from which it is connected to all of the major cities of Pakistan including Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad and Multan. The roads are also linked to Afghanistan and China. Afghanistan is linked through the Khyber Pass, which the main gateway for most cargo and passenger travel. There is also a central railway station run by Pakistan Railways, the largest operator of rail companies in Pakistan, with connections to all parts of Pakistan as well as Afghanistan. In the city, there are all sorts of methods to travel around the city, from coaches, buses, rickshaws (Auto rickshaws), yellow and black taxis as well as traditional methods such as horse and carts.