Advantages :
To avoid the tiring process of check-in/out with luggage transfer
Tour members will have more time to relax.
Tour operator may get discount of accommodation and meals.
The accommodation should be surrounded by attractions.
The tours will be the city tour or sightseeing tour.
Disadvantages:
The travelers see less of the country (only short distance covered each day).
The itinerary is less flexible.
The itineraries may be repetitive since the same routing is usually covered (A triangular routing).