Tashkent - Shymkent, Tashkent - Almaty & vice versa. All the directions, including the cities between them, such as Shymkent, Taraz, Turkistan. The final/starting point is the border of the country where you go, which is not far from that cities. Originally comfortable sedan car Toyota with 4 passengers seats is possible. But if needed minibus up to 15 persons is possible also.
Tashkent, Uzbekistan to Shymkent, Kazakhstan