You will be provided with a transport for pick up/drop/sightseeing and transfers. If you are 1-2 persons you will be travelling in a sedan car with driver, 3 and more up to 8 by a Minivan 10 seats, 10 and more people in 24 seats or 45 seats tour bus.
Transfer between cities can be by fast train, for example between Tashkent and Bukhara, Bukhara and Samarkand and Samarkand to Tashkent. 2 hrs train ride.
Or if the train is not available the alternative is by local flight between Bukhara and Tashkent or vice versa.