Trip delay or Trip interruption;
Says:
Trip Interruption: Up to 150% total trip cost reimbursement for missed, prepaid cruise arrangements and/or the cost of one-way airfare if you must start your vacation late or need to come home early due to illness, injury and more.
Trip Delay: Up to $500 for any pre-cruise trip delay expenses and/or post-cruise trip delay expenses up to $1,500 (not to exceed $1,500 for both pre- and post-cruise delays) for meals, hotel and transportation.
And under Trip Delays:
Trip Delays
If you are delayed starting your trip or returning home, you may be reimbursed for expenses that were not arranged through Princess – including meals, hotel, and transportation.