Afternoon Tea for Two at Park Lane Hotel - Key InfoVoucher Validation Your voucher is valid until 01 Jul 20 You must validate book and use your voucher within the voucher expiry date.Duration: Your experience will generally last for 1 hours.Group Size: This experience is for you and a friend only however others will be using the restaurant at the time of your visit.Weather Dependent: NoUnder 16s must be accompanied by an adult.Availability: This experience is available Monday to Sunday throughout the year between 3pm to 6pm (subject to availability).