Is there a fee for changing the date/time of my tickets on Booking Portal? No - amendments are free however you can only make a maximum of 3 amendments. Related articles Can I change the date/time of my booking? How do I access Booking Portal? Can I change my visit time or date after my original visit time or date via Booking Portal? What is Booking Portal? Is there a maximum number of times I can amend the date/time of my tickets on Booking Portal?