What about advanced or delayed sailings and changes in the itinerary?
We regret we cannot guarantee that ships will call at every advertised port or follow every part of the itinerary. Itineraries may change from time to time, both before and after your sailing departs. Cruise Ships have the right to omit or substitute any port (s), call at any additional port (s) vary the order of call for ports, change the time of arrival at, departure from or time spent at any port of call, deviate from the advertised itinerary in any way or substitute another ship. Where possible, you will be advised of any significant changes to your confirmed itinerary before departure.