A private group can certainly be used by two people.

yes. According to the inquiry of Ctrip Travel official website, the minimum standard for private groups to form a group is two people, so they can be used and enjoy exclusive services throughout. Private group is a kind of limited customized tour, that is, "the itinerary is fixed and the standard can be set". It can form a group independently, with a special car to guide and provide personalized service. The itinerary is designed by a senior team, and customers can adjust it appropriately during the tour. During the whole process before, during and after the tour, the tour manager provides exclusive services.