This is the itinerary DCL emailed me when I called on Friday (10/14). Both itinerarys from 10/29/10 and 4/28/11 had Nassau on Friday, the Sea day on Sunday. But it looks like the itinerary is Sea Day on Friday and Nassau on (Easter) Sunday. I never had an itinerary with Castaway Cay "B2B".
Day Date Port Ashore Onboard
Thursday 05-Apr-2012 PORT CANAVERAL 3:45 PM
Friday 06-Apr-2012 AT SEA
Saturday 07-Apr-2012 CASTAWAY CAY 8:30 AM 4:30 PM
Sunday 08-Apr-2012 NASSAU 9:30 AM 5:30 PM
Monday 09-Apr-2012 CASTAWAY CAY 8:30 AM 4:30 PM
Tuesday 10-Apr-2012 PORT CANAVERAL 7:30 AM
Day Date Port Ashore Onboard
Thursday 05-Apr-2012 PORT CANAVERAL 3:45 PM
Friday 06-Apr-2012 AT SEA
Saturday 07-Apr-2012 CASTAWAY CAY 8:30 AM 4:30 PM
Sunday 08-Apr-2012 NASSAU 9:30 AM 5:30 PM
Monday 09-Apr-2012 CASTAWAY CAY 8:30 AM 4:30 PM
Tuesday 10-Apr-2012 PORT CANAVERAL 7:30 AM