Cancellation costs if you cancel your trip, or additional expenses to reach your destination because your flight from the UK was cancelled, delayed or more than 5 hours or you are denied boarding due to the flight being overbooked.(because there are too many passengers for the seats available) and no other suitable alternative flight could be provided within 12 hours The amount payable will be calculated after deduction of the amount of the refund on your ticket(s) together with any compensation from the public transport operator.