1.   And the two ships have single cabins so there are no single supplements, a penalty for traveling by yourself.

2.   A few cruise ships do have single cabins.

3.   Few lines offer single cabins, just about every cabin in designed for double occupancy.

4.   Other cruise lines that offer single cabins include Crystal Cruises, Fantasy Cruises, Pearl Cruises, Royal Cruise Line and World Explorer Cruises.

5.   Some cruise lines have single cabins, which fetch a price above the double-occupancy price but less than the double with single supplement.

6.   Some single cabins are available at an additional cost.

7.   The ship also has a number of single cabins available.