How many people can sleeping car go to sleep?
There is a single trailer. A double Trailer by car. Some large living room sofa can be pulled out when the sofa bed, so that 3 to 4 people, there are large RV, master bedroom, sub flat and public area (sofa bed) can be 4 to 8 people.
Different cars, the number of people from 2 to 5, ranging from, or even more.