Can I amend my tickets to an earlier time or date on Booking Portal? No - your tickets can only be amended to a date or time that is later than your original booked date or time. Related articles What is Booking Portal and how do i access it? Can I change the date/time of my booking? I would like to cancel my booking. How do I contact you with a guest enquiry? Is there a fee for changing the date/time of my tickets on Booking Portal?