Purchase Disney package for 3 day room stay, dining plan, and 3 day park ticket. Use only 2 days of the ticket. Then:
Go on a Disney Cruise.
Then:
Return to Disney World for a separate room only reservation.
Can I use the 1 day left on the 3 day park ticket as long as the time frame is within the 14 days limit.
Go on a Disney Cruise.
Then:
Return to Disney World for a separate room only reservation.
Can I use the 1 day left on the 3 day park ticket as long as the time frame is within the 14 days limit.